Tiling priorities in Android Webview.

cc/output/output_surface.cc

 // Copyright (c) 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 "cc/output/output_surface.h"
 
 #include <algorithm>
 #include <set>
 #include <string>
 #include <vector>
@@ skipping 77 matching lines @@
 }
 
 void OutputSurface::SetExternalStencilTest(bool enabled) {
   external_stencil_test_enabled_ = enabled;
 }
 
 void OutputSurface::SetExternalDrawConstraints(
     const gfx::Transform& transform,
     const gfx::Rect& viewport,
     const gfx::Rect& clip,
+    const gfx::Rect& external_tiling_rect,
+    const gfx::Transform& external_tiling_transform,
     bool resourceless_software_draw) {
-  client_->SetExternalDrawConstraints(
-      transform, viewport, clip, resourceless_software_draw);
+  client_->SetExternalDrawConstraints(transform,
+                                      viewport,
+                                      clip,
+                                      external_tiling_rect,
+                                      external_tiling_transform,
+                                      resourceless_software_draw);
 }
 
 OutputSurface::~OutputSurface() {
   ResetContext3d();
 }
 
 bool OutputSurface::HasExternalStencilTest() const {
   return external_stencil_test_enabled_;
 }
 
@@ skipping 147 matching lines @@
   TRACE_EVENT1("cc", "OutputSurface::SetMemoryPolicy",
                "bytes_limit_when_visible", policy.bytes_limit_when_visible);
   // Just ignore the memory manager when it says to set the limit to zero
   // bytes. This will happen when the memory manager thinks that the renderer
   // is not visible (which the renderer knows better).
   if (policy.bytes_limit_when_visible)
     client_->SetMemoryPolicy(policy);
 }
 
 }  // namespace cc