DevTools: Implement CSS pretty-printing

Source/devtools/front_end/JavaScriptFormatter.js

 /*
  * Copyright (C) 2011 Google Inc. All rights reserved.
  *
  * Redistribution and use in source and binary forms, with or without
  * modification, are permitted provided that the following conditions are
  * met:
  *
  *     * Redistributions of source code must retain the above copyright
  * notice, this list of conditions and the following disclaimer.
  *     * Redistributions in binary form must reproduce the above
@@ skipping 10 matching lines @@
  * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
  * OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
  * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
  * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
  * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
  * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
  * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
  * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
  */
 
-function FormattedContentBuilder(content, mapping, originalOffset, formattedOffset, indentString)
+function JavaScriptFormattedContentBuilder(content, mapping, originalOffset, formattedOffset, indentString)
 {
     this._originalContent = content;
     this._originalOffset = originalOffset;
     this._lastOriginalPosition = 0;
 
     this._formattedContent = [];
     this._formattedContentLength = 0;
     this._formattedOffset = formattedOffset;
     this._lastFormattedPosition = 0;
 
     this._mapping = mapping;
 
     this._lineNumber = 0;
     this._nestingLevel = 0;
     this._indentString = indentString;
     this._cachedIndents = {};
 }
 
-FormattedContentBuilder.prototype = {
+JavaScriptFormattedContentBuilder.prototype = {
     addToken: function(token)
     {
         for (var i = 0; i < token.comments_before.length; ++i)
             this._addComment(token.comments_before[i]);
 
         while (this._lineNumber < token.line) {
             this._addText("\n");
             this._addIndent();
             this._needNewLine = false;
             this._lineNumber += 1;
@@ skipping 845 matching lines @@
         this._builder.addSpace();
 
         this._expect(Tokens.LBRACE);
         this._builder.addNewLine();
         this._builder.increaseNestingLevel();
         this._parseSourceElements(Tokens.RBRACE);
         this._builder.decreaseNestingLevel();
         this._expect(Tokens.RBRACE);
     }
 }