CL for perf tryjob on mac

content/child/runtime_features.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/child/runtime_features.h"
 
 #include <vector>
 
 #include "base/command_line.h"
 #include "base/feature_list.h"
@@ skipping 117 matching lines @@
 #if defined(OS_MACOSX)
   bool enable_web_gl_image_chromium = command_line.HasSwitch(
       switches::kEnableGpuMemoryBufferCompositorResources) &&
       !command_line.HasSwitch(switches::kDisableWebGLImageChromium) &&
       !command_line.HasSwitch(switches::kDisableGpu);
 
   if (enable_web_gl_image_chromium) {
     enable_web_gl_image_chromium =
         base::FeatureList::IsEnabled(features::kWebGLImageChromium);
   }
+  enable_web_gl_image_chromium = false;
 #else
   bool enable_web_gl_image_chromium =
       command_line.HasSwitch(switches::kEnableWebGLImageChromium);
 #endif
   WebRuntimeFeatures::enableWebGLImageChromium(enable_web_gl_image_chromium);
 
   if (command_line.HasSwitch(switches::kForceOverlayFullscreenVideo))
     WebRuntimeFeatures::forceOverlayFullscreenVideo(true);
 
   if (ui::IsOverlayScrollbarEnabled())
@@ skipping 108 matching lines @@
   if (command_line.HasSwitch(switches::kDisableBlinkFeatures)) {
     std::vector<std::string> disabled_features = base::SplitString(
         command_line.GetSwitchValueASCII(switches::kDisableBlinkFeatures),
         ",", base::TRIM_WHITESPACE, base::SPLIT_WANT_ALL);
     for (const std::string& feature : disabled_features)
       WebRuntimeFeatures::enableFeatureFromString(feature, false);
   }
 }
 
 }  // namespace content