cc: Disable RenderSurface caching.

cc/direct_renderer.cc

 // Copyright 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 "cc/direct_renderer.h"
 
 #include <vector>
 
 #include "base/debug/trace_event.h"
 #include "base/metrics/histogram.h"
@@ skipping 273 matching lines @@
     gfx::Size size = renderPassTextureSize(renderPass);
     size.Enlarge(m_enlargePassTextureAmount.x(), m_enlargePassTextureAmount.y());
     if (!texture->id() && !texture->Allocate(size, renderPassTextureFormat(renderPass), ResourceProvider::TextureUsageFramebuffer))
         return false;
 
     return bindFramebufferToTexture(frame, texture, renderPass->output_rect);
 }
 
 bool DirectRenderer::haveCachedResourcesForRenderPassId(RenderPass::Id id) const
 {
+    if (!settings().cacheRenderPassContents)
+        return false;
+
     CachedResource* texture = m_renderPassTextures.get(id);
     return texture && texture->id() && texture->isComplete();
 }
 
 // static
 gfx::Size DirectRenderer::renderPassTextureSize(const RenderPass* pass)
 {
     return pass->output_rect.size();
 }
 
 // static
 GLenum DirectRenderer::renderPassTextureFormat(const RenderPass*)
 {
     return GL_RGBA;
 }
 
 }  // namespace cc