cc: Disable memory management in the browser compositor.

cc/gl_renderer.cc

 // Copyright 2010 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 "cc/gl_renderer.h"
 
 #include <set>
 #include <string>
 #include <vector>
 
@@ skipping 118 matching lines @@
     if (m_client->hasImplThread())
         m_capabilities.usingSwapCompleteCallback = extensions.count("GL_CHROMIUM_swapbuffers_complete_callback");
     if (m_capabilities.usingSwapCompleteCallback)
         m_context->setSwapBuffersCompleteCallbackCHROMIUM(this);
 
     m_capabilities.usingSetVisibility = extensions.count("GL_CHROMIUM_set_visibility");
 
     if (extensions.count("GL_CHROMIUM_iosurface"))
         DCHECK(extensions.count("GL_ARB_texture_rectangle"));
 
-    m_capabilities.usingGpuMemoryManager = extensions.count("GL_CHROMIUM_gpu_memory_manager");
+    m_capabilities.usingGpuMemoryManager = extensions.count("GL_CHROMIUM_gpu_memory_manager")
+                                           && settings().useMemoryManagement;
     if (m_capabilities.usingGpuMemoryManager)
         m_context->setMemoryAllocationChangedCallbackCHROMIUM(this);
 
     m_capabilities.usingDiscardBackbuffer = extensions.count("GL_CHROMIUM_discard_backbuffer");
 
     m_capabilities.usingEglImage = extensions.count("GL_OES_EGL_image_external");
 
     m_capabilities.maxTextureSize = m_resourceProvider->maxTextureSize();
     m_capabilities.bestTextureFormat = m_resourceProvider->bestTextureFormat();
 
@@ skipping 1663 matching lines @@
 
     releaseRenderPassTextures();
 }
 
 bool GLRenderer::isContextLost()
 {
     return (m_context->getGraphicsResetStatusARB() != GL_NO_ERROR);
 }
 
 }  // namespace cc