DevTools: reformat front-end code to match chromium style.

third_party/WebKit/Source/devtools/front_end/source_frame/SourcesTextEditor.js

Index: third_party/WebKit/Source/devtools/front_end/source_frame/SourcesTextEditor.js
diff --git a/third_party/WebKit/Source/devtools/front_end/source_frame/SourcesTextEditor.js b/third_party/WebKit/Source/devtools/front_end/source_frame/SourcesTextEditor.js
index 663760dd138308b51d67997ff084fc2db0056c68..6c285623b222827657f82b1ba417408bfe3e5dae 100644
--- a/third_party/WebKit/Source/devtools/front_end/source_frame/SourcesTextEditor.js
+++ b/third_party/WebKit/Source/devtools/front_end/source_frame/SourcesTextEditor.js
@@ -31,7 +31,7 @@ WebInspector.SourcesTextEditor = function(delegate)
     this.codeMirror().on("beforeSelectionChange", this._fireBeforeSelectionChanged.bind(this));
     this.element.addEventListener("contextmenu", this._contextMenu.bind(this), false);
 
-    this._blockIndentController = new WebInspector.SourcesTextEditor.BlockIndentController(this.codeMirror());
+    this.codeMirror().addKeyMap(WebInspector.SourcesTextEditor._BlockIndentController);
     this._tokenHighlighter = new WebInspector.SourcesTextEditor.TokenHighlighter(this, this.codeMirror());
 
     /** @type {!Array<string>} */
@@ -684,16 +684,7 @@ CodeMirror.commands.sourcesDismiss = function(codemirror)
     return CodeMirror.commands.dismiss(codemirror);
 };
 
-/**
- * @constructor
- * @param {!CodeMirror} codeMirror
- */
-WebInspector.SourcesTextEditor.BlockIndentController = function(codeMirror)
-{
-    codeMirror.addKeyMap(this);
-};
-
-WebInspector.SourcesTextEditor.BlockIndentController.prototype = {
+WebInspector.SourcesTextEditor._BlockIndentController = {
     name: "blockIndentKeymap",
 
     /**