Enable blink_perf.canvas on Android Perf bots

content/renderer/media/android/webmediaplayer_android.cc

 // 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.
 
 #include "content/renderer/media/android/webmediaplayer_android.h"
 
 #include <stddef.h>
 
 #include <limits>
 
@@ skipping 735 matching lines @@
 }
 
 bool WebMediaPlayerAndroid::hasSingleSecurityOrigin() const {
   DCHECK(main_thread_checker_.CalledOnValidThread());
   if (player_type_ != MEDIA_PLAYER_TYPE_URL)
     return true;
 
   if (!info_loader_ || !info_loader_->HasSingleOrigin())
     return false;
 
+  // TODO(qinmin): After fixing crbug.com/592017, remove this command line.
+  base::CommandLine* command_line = base::CommandLine::ForCurrentProcess();
+  if (command_line->HasSwitch(switches::kReduceSecurityForTesting))
+    return true;

[dshwang, 2016/03/04 16:30:51]

skip single security origin check to work around nexus 5 issue.

+
   // TODO(qinmin): The url might be redirected when android media player
   // requests the stream. As a result, we cannot guarantee there is only
   // a single origin. Only if the HTTP request was made without credentials,
   // we will honor the return value from  HasSingleSecurityOriginInternal()
   // in pre-L android versions.
   // Check http://crbug.com/334204.
   if (!allow_stored_credentials_)
     return true;
 
   return base::android::BuildInfo::GetInstance()->sdk_int() >=
@@ skipping 898 matching lines @@
     result = PREDICTION_RESULT_PATH_BASED_WAS_BETTER;
   } else if (is_hls_url == is_hls) {
     result = PREDICTION_RESULT_URL_BASED_WAS_BETTER;
   }
   UMA_HISTOGRAM_ENUMERATION(
       "Media.Android.IsHttpLiveStreamingMediaPredictionResult",
       result, PREDICTION_RESULT_MAX);
 }
 
 }  // namespace content