Refactored how WebRTC content browser tests talk to their javascript.

content/test/webrtc_content_browsertest_base.cc

 // Copyright 2014 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.
 
 #include "content/test/webrtc_content_browsertest_base.h"
 
 #include "base/command_line.h"
 #include "base/strings/stringprintf.h"
 #include "base/strings/utf_string_conversions.h"
 #include "content/public/common/content_switches.h"
@@ skipping 15 matching lines @@
   // doesn't have other interfaces available.
   CommandLine::ForCurrentProcess()->AppendSwitch(
       switches::kAllowLoopbackInPeerConnection);
 }
 
 void WebRtcContentBrowserTest::SetUp() {
   EnablePixelOutput();
   ContentBrowserTest::SetUp();
 }
 
-bool WebRtcContentBrowserTest::ExecuteJavascript(
-    const std::string& javascript) {
-  return ExecuteScript(shell()->web_contents(), javascript);
-}
-
 // Executes |javascript|. The script is required to use
 // window.domAutomationController.send to send a string value back to here.
 std::string WebRtcContentBrowserTest::ExecuteJavascriptAndReturnResult(
     const std::string& javascript) {
   std::string result;
   EXPECT_TRUE(ExecuteScriptAndExtractString(shell()->web_contents(),
                                             javascript,
                                             &result));
   return result;
 }
 
-void WebRtcContentBrowserTest::ExpectTitle(
-    const std::string& expected_title) const {
-  base::string16 expected_title16(base::ASCIIToUTF16(expected_title));
-  TitleWatcher title_watcher(shell()->web_contents(), expected_title16);
-  EXPECT_EQ(expected_title16, title_watcher.WaitAndGetTitle());
-}
+void WebRtcContentBrowserTest::ExecuteJavascriptAndWaitForOk(
+    const std::string& javascript) {
+   std::string result = ExecuteJavascriptAndReturnResult(javascript);
+   if (result != "OK") {
+     printf("From javascript: %s", result.c_str());
+     FAIL();
+   }
+ }
 
 std::string WebRtcContentBrowserTest::GenerateGetUserMediaCall(
     const char* function_name,
     int min_width,
     int max_width,
     int min_height,
     int max_height,
     int min_frame_rate,
     int max_frame_rate) const {
   return base::StringPrintf(
       "%s({video: {mandatory: {minWidth: %d, maxWidth: %d, "
       "minHeight: %d, maxHeight: %d, minFrameRate: %d, maxFrameRate: %d}, "
       "optional: []}});",
       function_name,
       min_width,
       max_width,
       min_height,
       max_height,
       min_frame_rate,
       max_frame_rate);
 }
 
 }  // namespace content