cc: Fix resource eviction with impl-side painting.

cc/layer_tree_host_impl_unittest.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/layer_tree_host_impl.h"
 
 #include <cmath>
 
 #include "base/bind.h"
 #include "base/command_line.h"
@@ skipping 265 matching lines @@
     m_onCanDrawStateChangedCalled = false;
 
     // Toggle contents textures purged to make sure it toggles canDraw.
     setReduceMemoryResult(true);
     m_hostImpl->setManagedMemoryPolicy(ManagedMemoryPolicy(
         m_hostImpl->memoryAllocationLimitBytes() - 1));
     EXPECT_FALSE(m_hostImpl->canDraw());
     EXPECT_TRUE(m_onCanDrawStateChangedCalled);
     m_onCanDrawStateChangedCalled = false;
 
-    m_hostImpl->resetContentsTexturesPurged();
+    m_hostImpl->activeTree()->ResetContentsTexturesPurged();
     EXPECT_TRUE(m_hostImpl->canDraw());
     EXPECT_TRUE(m_onCanDrawStateChangedCalled);
     m_onCanDrawStateChangedCalled = false;
 }
 
 TEST_P(LayerTreeHostImplTest, scrollDeltaNoLayers)
 {
     ASSERT_FALSE(m_hostImpl->rootLayer());
 
     scoped_ptr<ScrollAndScaleSet> scrollInfo = m_hostImpl->processScrollDeltas();
@@ skipping 4387 matching lines @@
         m_hostImpl->didDrawAllLayers(frame);
     }
 }
 
 INSTANTIATE_TEST_CASE_P(LayerTreeHostImplTests,
                         LayerTreeHostImplTest,
                         ::testing::Values(false, true));
 
 }  // namespace
 }  // namespace cc