Disable kEnableGpuMemoryBufferCompositorResources on Mac

content/browser/gpu/compositor_util.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 "content/browser/gpu/compositor_util.h"
 
 #include "base/command_line.h"
 #include "base/logging.h"
 #include "base/metrics/field_trial.h"
 #include "base/strings/string_number_conversions.h"
@@ skipping 222 matching lines @@
   if (!BrowserGpuMemoryBufferManager::IsNativeGpuMemoryBuffersEnabled())
     return false;
 
   // GPU rasterization does not support GL_TEXTURE_RECTANGLE_ARB, which is
   // required by GpuMemoryBuffers on Mac.
   // http://crbug.com/551072
   if (IsForceGpuRasterizationEnabled() || IsGpuRasterizationEnabled())
     return false;
 
 #if defined(OS_MACOSX)
-  return true;
+  // Disabled due to increased crash rates.
+  // http://crbug.com/554541
+  return false;
 #else
   return false;
 #endif
 }
 
 bool IsGpuRasterizationEnabled() {
   const base::CommandLine& command_line =
       *base::CommandLine::ForCurrentProcess();
 
   if (command_line.HasSwitch(switches::kDisableGpuRasterization))
@@ skipping 157 matching lines @@
     }
   }
   return problem_list;
 }
 
 std::vector<std::string> GetDriverBugWorkarounds() {
   return GpuDataManagerImpl::GetInstance()->GetDriverBugWorkarounds();
 }
 
 }  // namespace content