Problem/Motivation
Fix the coding standard issues for 2.0.x branch
Steps to reproduce
Execute the command: phpcs --standard=Drupal,DrupalPractice --extensions=php,module,inc,install,test,profile,theme,css,js,info,txt,md,yml,twig addtoany/
Remaining tasks
Fix all the issues:
FILE: ...tml/contribution/drupal8/web/modules/contrib/addtoany/js/addtoany.admin.js
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FOUND 3 ERRORS AFFECTING 3 LINES
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  5 | ERROR | [x] Functions must not contain multiple empty lines in a row;
    |       |     found 2 empty lines
 14 | ERROR | [x] Functions must not contain multiple empty lines in a row;
    |       |     found 2 empty lines
 28 | ERROR | [x] Functions must not contain multiple empty lines in a row;
    |       |     found 2 empty lines
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PHPCBF CAN FIX THE 3 MARKED SNIFF VIOLATIONS AUTOMATICALLY
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FILE: ...www/html/contribution/drupal8/web/modules/contrib/addtoany/addtoany.module
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FOUND 22 ERRORS AND 3 WARNINGS AFFECTING 19 LINES
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  18 | ERROR   | [x] Function comment short description must start with exactly
     |         |     one space
  20 | ERROR   | [x] Expected 1 space before opening brace; found 0
  21 | ERROR   | [x] Line indented incorrectly; expected 2 spaces, found 4
  22 | ERROR   | [x] Line indented incorrectly; expected 4 spaces, found 6
  23 | ERROR   | [x] Line indented incorrectly; expected 6 spaces, found 8
  24 | ERROR   | [x] Line indented incorrectly; expected 6 spaces, found 8
  25 | ERROR   | [x] Line indented incorrectly; expected 6 spaces, found 8
  27 | ERROR   | [x] Line indented incorrectly; expected 6 spaces, found 8
  28 | ERROR   | [x] Line indented incorrectly; expected 6 spaces, found 8
  29 | ERROR   | [x] Line indented incorrectly; expected 6 spaces, found 8
  29 | WARNING | [ ] Avoid backslash escaping in translatable strings when
     |         |     possible, use "" quotes instead
  30 | ERROR   | [x] Line indented incorrectly; expected 6 spaces, found 8
  31 | ERROR   | [x] Line indented incorrectly; expected 6 spaces, found 8
  32 | ERROR   | [x] Line indented incorrectly; expected 6 spaces, found 8
  32 | WARNING | [ ] Translatable strings must not begin or end with white
     |         |     spaces, use placeholders with t() for variables
  32 | WARNING | [ ] Avoid backslash escaping in translatable strings when
     |         |     possible, use "" quotes instead
  32 | ERROR   | [x] Concat operator must be surrounded by a single space
  33 | ERROR   | [x] Line indented incorrectly; expected 6 spaces, found 8
  34 | ERROR   | [x] Line indented incorrectly; expected 6 spaces, found 8
  35 | ERROR   | [x] Line indented incorrectly; expected 6 spaces, found 8
  37 | ERROR   | [x] Line indented incorrectly; expected 2 spaces, found 4
  38 | ERROR   | [x] Line indented incorrectly; expected 0 spaces, found 1
  38 | ERROR   | [x] Closing brace indented incorrectly; expected 0 spaces,
     |         |     found 1
  38 | ERROR   | [x] Expected 1 blank line after function; 2 found
 193 | ERROR   | [ ] String concat is not required here; use a single string
     |         |     instead
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PHPCBF CAN FIX THE 21 MARKED SNIFF VIOLATIONS AUTOMATICALLY
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FILE: ...on/drupal8/web/modules/contrib/addtoany/src/Plugin/Block/AddToAnyBlock.php
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FOUND 6 ERRORS AND 3 WARNINGS AFFECTING 8 LINES
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 22 | ERROR   | [ ] Missing @var tag in member variable comment
 23 | ERROR   | [ ] Class property $addtoany_option_keys should use lowerCamel
    |         |     naming without underscores
 35 | WARNING | [ ] \Drupal calls should be avoided in classes, use dependency
    |         |     injection instead
 37 | WARNING | [ ] Node::load calls should be avoided in classes, use
    |         |     dependency injection instead
 40 | ERROR   | [x] TRUE, FALSE and NULL must be uppercase; expected "TRUE" but
    |         |     found "true"
 40 | ERROR   | [x] TRUE, FALSE and NULL must be uppercase; expected "FALSE"
    |         |     but found "false"
 63 | WARNING | [ ] \Drupal calls should be avoided in classes, use dependency
    |         |     injection instead
 88 | ERROR   | [x] Line indented incorrectly; expected 8 spaces, found 9
 89 | ERROR   | [x] Line indented incorrectly; expected 8 spaces, found 9
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PHPCBF CAN FIX THE 4 MARKED SNIFF VIOLATIONS AUTOMATICALLY
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FILE: .../web/modules/contrib/addtoany/src/Plugin/views/field/NodeAddToAnyShare.php
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FOUND 2 ERRORS AFFECTING 2 LINES
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 17 | ERROR | Missing short description in doc comment
 24 | ERROR | Missing short description in doc comment
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FILE: ...ion/drupal8/web/modules/contrib/addtoany/src/Form/AddToAnySettingsForm.php
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FOUND 7 ERRORS AND 7 WARNINGS AFFECTING 12 LINES
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   8 | WARNING | [x] Unused use statement
  52 | ERROR   | [x] Parameter comment indentation must be 3 spaces, found 2
     |         |     spaces
 238 | WARNING | [ ] Line exceeds 80 characters; contains 86 characters
 251 | ERROR   | [x] Expected 1 space after FOREACH keyword; 0 found
 261 | WARNING | [ ] Line exceeds 80 characters; contains 98 characters
 263 | WARNING | [ ] t() calls should be avoided in classes, use
     |         |     \Drupal\Core\StringTranslation\StringTranslationTrait and
     |         |     $this->t() instead
 263 | WARNING | [ ] Only string literals should be passed to t() where
     |         |     possible
 277 | WARNING | [x] A comma should follow the last multiline array item.
     |         |     Found: ]
 304 | ERROR   | [x] Expected 1 space after FOREACH keyword; 0 found
 317 | ERROR   | [x] There must be exactly one blank line before the tags in a
     |         |     doc comment
 317 | ERROR   | [ ] Description for the @return value is missing
 322 | WARNING | [x] Inline @var declarations should use the /** */ delimiters
 330 | ERROR   | [x] Expected 1 blank line after function; 0 found
 331 | ERROR   | [x] The closing brace for the class must have an empty line
     |         |     before it
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PHPCBF CAN FIX THE 9 MARKED SNIFF VIOLATIONS AUTOMATICALLY
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FILE: ...ww/html/contribution/drupal8/web/modules/contrib/addtoany/addtoany.api.php
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FOUND 1 ERROR AFFECTING 1 LINE
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 14 | ERROR | Type hint "array" missing for $types
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Time: 1.19 secs; Memory: 12MB