Port aria_util_test.js to run as a WebUI test.

chrome/renderer/chrome_render_view_observer.h

 // Copyright (c) 2012 The Chromium Authors. All rights reserved.
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
 #ifndef CHROME_RENDERER_CHROME_RENDER_VIEW_OBSERVER_H_
 #define CHROME_RENDERER_CHROME_RENDER_VIEW_OBSERVER_H_
 
 #include <set>
 #include <string>
 #include <vector>
@@ skipping 73 matching lines @@
   // maximum amount kMaxIndexChars will be placed into the given buffer.
   void CaptureText(blink::WebFrame* frame, base::string16* contents);
 
   // Determines if a host is in the strict security host set.
   bool IsStrictSecurityHost(const std::string& host);
 
   // Checks if a page contains <meta http-equiv="refresh" ...> tag.
   bool HasRefreshMetaTag(blink::WebFrame* frame);
 
   // Save the JavaScript to preload if a ViewMsg_WebUIJavaScript is received.
-  base::string16 webui_javascript_;
+  std::vector<base::string16> webui_javascript_;
 
   // Owned by ChromeContentRendererClient and outlive us.
   ChromeRenderProcessObserver* chrome_render_process_observer_;
 
   // Have the same lifetime as us.
   TranslateHelper* translate_helper_;
   safe_browsing::PhishingClassifierDelegate* phishing_classifier_;
 
   // Page_id from the last page we indexed. This prevents us from indexing the
   // same page twice in a row.
   int32 last_indexed_page_id_;
   // The toplevel URL that was last indexed.  This is used together with the
   // page id to decide whether to reindex in certain cases like history
   // replacement.
   GURL last_indexed_url_;
 
   // A color page overlay when visually de-emaphasized.
   scoped_ptr<WebViewColorOverlay> dimmed_color_overlay_;
 
   // Used to delay calling CapturePageInfo.
   base::Timer capture_timer_;
 
   DISALLOW_COPY_AND_ASSIGN(ChromeRenderViewObserver);
 };
 
 #endif  // CHROME_RENDERER_CHROME_RENDER_VIEW_OBSERVER_H_