Add HD browser test to WebRTC suite.

chrome/browser/media/webrtc_browsertest_common.h

 // Copyright 2013 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_BROWSER_MEDIA_WEBRTC_BROWSERTEST_COMMON_H_
 #define CHROME_BROWSER_MEDIA_WEBRTC_BROWSERTEST_COMMON_H_
 
 #include <string>
 
 #include "base/files/file_path.h"
 #include "base/process/process_handle.h"
 
 namespace content {
 class WebContents;
 }
 
 namespace test {
 
 // Reference file locations.
 
 // Checks if the user has the reference files directory, returns true if so.
 // If the user's checkout don't have these dirs, they need to configure their
 // .gclient as described in chrome/test/data/webrtc/resources/README. The reason
 // for this is that we don't want to burden regular chrome devs with downloading
 // these sizable reference files by default.
 bool HasReferenceFilesInCheckout();
 
+// Verifies both the YUV and Y4M version of the reference file exists.
+bool HasYuvAndY4mFile(const base::FilePath::CharType* reference_file);
+
 // Retrieves the reference files dir, to which file names can be appended.
 base::FilePath GetReferenceFilesDir();
 
 extern const base::FilePath::CharType kReferenceFileName360p[];
+extern const base::FilePath::CharType kReferenceFileName720p[];
 extern const base::FilePath::CharType kYuvFileExtension[];
 extern const base::FilePath::CharType kY4mFileExtension[];
 
 // Executes javascript code which will sleep for |timeout_msec| milliseconds.
 // Returns true on success.
 bool SleepInJavascript(content::WebContents* tab_contents, int timeout_msec);
 
 // This function will execute the provided |javascript| until it causes a call
 // to window.domAutomationController.send() with |evaluates_to| as the message.
 // That is, we are NOT checking what the javascript evaluates to. Returns false
@@ skipping 23 matching lines @@
 
   static void KillAllPeerConnectionServers();
 
  private:
   base::ProcessHandle server_pid_;
 };
 
 }  // namespace test
 
 #endif  // CHROME_BROWSER_MEDIA_WEBRTC_BROWSERTEST_COMMON_H_