cc: Give ownership of render passes to the renderer when drawing a frame.

cc/test/layer_tree_test_common.cc

 // Copyright 2011 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/test/layer_tree_test_common.h"
 
 #include "base/stl_util.h"
 #include "cc/active_animation.h"
 #include "cc/content_layer.h"
 #include "cc/input_handler.h"
@@ skipping 97 matching lines @@
 }
 
 bool MockLayerTreeHostImpl::prepareToDraw(FrameData& frame)
 {
     bool result = LayerTreeHostImpl::prepareToDraw(frame);
     if (!m_testHooks->prepareToDrawOnThread(this))
         result = false;
     return result;
 }
 
-void MockLayerTreeHostImpl::drawLayers(const FrameData& frame)
+void MockLayerTreeHostImpl::drawLayers(FrameData& frame)
 {
     LayerTreeHostImpl::drawLayers(frame);
     m_testHooks->drawLayersOnThread(this);
 }
 
 void MockLayerTreeHostImpl::animateLayers(base::TimeTicks monotonicTime, base::Time wallClockTime)
 {
     m_testHooks->willAnimateLayers(this, monotonicTime);
     LayerTreeHostImpl::animateLayers(monotonicTime, wallClockTime);
     m_testHooks->animateLayers(this, monotonicTime);
@@ skipping 395 matching lines @@
     ASSERT_FALSE(m_layerTreeHost.get());
     m_client.reset();
     if (m_timedOut) {
         FAIL() << "Test timed out";
         return;
     }
     afterTest();
 }
 
 }  // namespace WebKitTests