Enable Media Source API by default.

chrome_frame/test/policy_settings_unittest.cc

 // 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.
 
 #include "base/basictypes.h"
 #include "base/at_exit.h"
 #include "base/logging.h"
 #include "base/memory/scoped_ptr.h"
 #include "base/stringprintf.h"
 #include "base/utf_string_conversions.h"
@@ skipping 207 matching lines @@
 
     DeleteChromeFramePolicyEntries(root[i]);
   }
 }
 
 TEST_F(PolicySettingsTest, AdditionalLaunchParameters) {
   EXPECT_TRUE(PolicySettings::GetInstance()->
       AdditionalLaunchParameters().GetProgram().empty());
 
   std::string test_switches("--");
-  test_switches += switches::kEnableMediaSource;
+  test_switches += switches::kDisableMediaSource;
 
   HKEY root[] = { HKEY_LOCAL_MACHINE, HKEY_CURRENT_USER };
   for (int i = 0; i < arraysize(root); ++i) {
     SetCFPolicyString(root[i], policy::key::kAdditionalLaunchParameters,
                       ASCIIToWide(test_switches).c_str());
     ResetPolicySettings();
     const CommandLine& additional_params =
         PolicySettings::GetInstance()->AdditionalLaunchParameters();
-    EXPECT_TRUE(additional_params.HasSwitch(switches::kEnableMediaSource));
+    EXPECT_TRUE(additional_params.HasSwitch(switches::kDisableMediaSource));
 
     FilePath program_path(FILE_PATH_LITERAL("my_chrome.exe"));
     CommandLine new_cmd_line(program_path);
     new_cmd_line.AppendArguments(additional_params, false);
     EXPECT_NE(new_cmd_line.GetProgram(), additional_params.GetProgram());
-    EXPECT_TRUE(new_cmd_line.HasSwitch(switches::kEnableMediaSource));
+    EXPECT_TRUE(new_cmd_line.HasSwitch(switches::kDisableMediaSource));
 
     DeleteChromeFramePolicyEntries(root[i]);
   }
 }