Format all files under tools and utils directory.

tools/dom/src/_chrome/file_system.dart

Index: tools/dom/src/_chrome/file_system.dart
diff --git a/tools/dom/src/_chrome/file_system.dart b/tools/dom/src/_chrome/file_system.dart
index 83212c5448f4557a2204737b80953384da2346a6..f0e62a6145b19076b2da1387b85d14a5435e93e1 100644
--- a/tools/dom/src/_chrome/file_system.dart
+++ b/tools/dom/src/_chrome/file_system.dart
@@ -14,13 +14,11 @@ class FilesystemAcceptOption extends ChromeObject {
   /*
    * Public constructor
    */
-  FilesystemAcceptOption({String description, List<String> mimeTypes, List<String> extensions}) {
-    if (description != null)
-      this.description = description;
-    if (mimeTypes != null)
-      this.mimeTypes = mimeTypes;
-    if (extensions != null)
-      this.extensions = extensions;
+  FilesystemAcceptOption(
+      {String description, List<String> mimeTypes, List<String> extensions}) {
+    if (description != null) this.description = description;
+    if (mimeTypes != null) this.mimeTypes = mimeTypes;
+    if (extensions != null) this.extensions = extensions;
   }
 
   /*
@@ -43,34 +41,35 @@ class FilesystemAcceptOption extends ChromeObject {
 
   /// Mime-types to accept, e.g. "image/jpeg" or "audio/*". One of mimeTypes or
   /// extensions must contain at least one valid element.
-  List<String> get mimeTypes => JS('List<String>', '#.mimeTypes', this._jsObject);
+  List<String> get mimeTypes =>
+      JS('List<String>', '#.mimeTypes', this._jsObject);
 
   set mimeTypes(List<String> mimeTypes) {
     JS('void', '#.mimeTypes = #', this._jsObject, mimeTypes);
   }
 
   /// Extensions to accept, e.g. "jpg", "gif", "crx".
-  List<String> get extensions => JS('List<String>', '#.extensions', this._jsObject);
+  List<String> get extensions =>
+      JS('List<String>', '#.extensions', this._jsObject);
 
   set extensions(List<String> extensions) {
     JS('void', '#.extensions = #', this._jsObject, extensions);
   }
-
 }
 
 class FilesystemChooseEntryOptions extends ChromeObject {
   /*
    * Public constructor
    */
-  FilesystemChooseEntryOptions({String type, String suggestedName, List<FilesystemAcceptOption> accepts, bool acceptsAllTypes}) {
-    if (type != null)
-      this.type = type;
-    if (suggestedName != null)
-      this.suggestedName = suggestedName;
-    if (accepts != null)
-      this.accepts = accepts;
-    if (acceptsAllTypes != null)
-      this.acceptsAllTypes = acceptsAllTypes;
+  FilesystemChooseEntryOptions(
+      {String type,
+      String suggestedName,
+      List<FilesystemAcceptOption> accepts,
+      bool acceptsAllTypes}) {
+    if (type != null) this.type = type;
+    if (suggestedName != null) this.suggestedName = suggestedName;
+    if (accepts != null) this.accepts = accepts;
+    if (acceptsAllTypes != null) this.acceptsAllTypes = acceptsAllTypes;
   }
 
   /*
@@ -99,7 +98,8 @@ class FilesystemChooseEntryOptions extends ChromeObject {
   /// The optional list of accept options for this file opener. Each option will
   /// be presented as a unique group to the end-user.
   List<FilesystemAcceptOption> get accepts {
-    List<FilesystemAcceptOption> __proxy_accepts = new List<FilesystemAcceptOption>();
+    List<FilesystemAcceptOption> __proxy_accepts =
+        new List<FilesystemAcceptOption>();
     int count = JS('int', '#.accepts.length', this._jsObject);
     for (int i = 0; i < count; i++) {
       var item = JS('', '#.accepts[#]', this._jsObject, i);
@@ -120,7 +120,6 @@ class FilesystemChooseEntryOptions extends ChromeObject {
   set acceptsAllTypes(bool acceptsAllTypes) {
     JS('void', '#.acceptsAllTypes = #', this._jsObject, acceptsAllTypes);
   }
-
 }
 
 /**
@@ -139,30 +138,44 @@ class API_file_system {
   /// Get the display path of a FileEntry object. The display path is based on
   /// the full path of the file on the local file system, but may be made more
   /// readable for display purposes.
-  void getDisplayPath(FileEntry fileEntry, void callback(String displayPath)) => JS('void', '#.getDisplayPath(#, #)', this._jsObject, convertArgument(fileEntry), convertDartClosureToJS(callback, 1));
+  void getDisplayPath(FileEntry fileEntry, void callback(String displayPath)) =>
+      JS('void', '#.getDisplayPath(#, #)', this._jsObject,
+          convertArgument(fileEntry), convertDartClosureToJS(callback, 1));
 
   /// Get a writable FileEntry from another FileEntry. This call will fail if the
   /// application does not have the 'write' permission under 'fileSystem'.
-  void getWritableEntry(FileEntry fileEntry, void callback(FileEntry fileEntry)) {
+  void getWritableEntry(
+      FileEntry fileEntry, void callback(FileEntry fileEntry)) {
     void __proxy_callback(fileEntry) {
       if (callback != null) {
         callback(fileEntry);
       }
     }
-    JS('void', '#.getWritableEntry(#, #)', this._jsObject, convertArgument(fileEntry), convertDartClosureToJS(__proxy_callback, 1));
+
+    JS(
+        'void',
+        '#.getWritableEntry(#, #)',
+        this._jsObject,
+        convertArgument(fileEntry),
+        convertDartClosureToJS(__proxy_callback, 1));
   }
 
   /// Gets whether this FileEntry is writable or not.
-  void isWritableEntry(FileEntry fileEntry, void callback(bool isWritable)) => JS('void', '#.isWritableEntry(#, #)', this._jsObject, convertArgument(fileEntry), convertDartClosureToJS(callback, 1));
+  void isWritableEntry(FileEntry fileEntry, void callback(bool isWritable)) =>
+      JS('void', '#.isWritableEntry(#, #)', this._jsObject,
+          convertArgument(fileEntry), convertDartClosureToJS(callback, 1));
 
   /// Ask the user to choose a file.
-  void chooseEntry(void callback(FileEntry fileEntry), [FilesystemChooseEntryOptions options]) {
+  void chooseEntry(void callback(FileEntry fileEntry),
+      [FilesystemChooseEntryOptions options]) {
     void __proxy_callback(fileEntry) {
       if (callback != null) {
         callback(fileEntry);
       }
     }
-    JS('void', '#.chooseEntry(#, #)', this._jsObject, convertArgument(options), convertDartClosureToJS(__proxy_callback, 1));
+
+    JS('void', '#.chooseEntry(#, #)', this._jsObject, convertArgument(options),
+        convertDartClosureToJS(__proxy_callback, 1));
   }
 
   /// Returns the file entry with the given id if it can be restored. This call
@@ -173,12 +186,19 @@ class API_file_system {
         callback(fileEntry);
       }
     }
-    JS('void', '#.restoreEntry(#, #)', this._jsObject, id, convertDartClosureToJS(__proxy_callback, 1));
+
+    JS('void', '#.restoreEntry(#, #)', this._jsObject, id,
+        convertDartClosureToJS(__proxy_callback, 1));
   }
 
   /// Returns whether a file entry for the given id can be restored, i.e. whether
   /// restoreEntry would succeed with this id now.
-  void isRestorable(String id, void callback(bool isRestorable)) => JS('void', '#.isRestorable(#, #)', this._jsObject, id, convertDartClosureToJS(callback, 1));
+  void isRestorable(String id, void callback(bool isRestorable)) => JS(
+      'void',
+      '#.isRestorable(#, #)',
+      this._jsObject,
+      id,
+      convertDartClosureToJS(callback, 1));
 
   /// Returns an id that can be passed to restoreEntry to regain access to a
   /// given file entry. Only the 500 most recently used entries are retained,
@@ -186,8 +206,8 @@ class API_file_system {
   /// the 'retainEntries' permission under 'fileSystem', entries are retained
   /// indefinitely. Otherwise, entries are retained only while the app is running
   /// and across restarts.
-  String retainEntry(FileEntry fileEntry) => JS('String', '#.retainEntry(#)', this._jsObject, convertArgument(fileEntry));
+  String retainEntry(FileEntry fileEntry) => JS(
+      'String', '#.retainEntry(#)', this._jsObject, convertArgument(fileEntry));
 
-  API_file_system(this._jsObject) {
-  }
+  API_file_system(this._jsObject) {}
 }