cc: Clean up OcclusionTracker template parameters.

cc/layers/tiled_layer_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/layers/tiled_layer.h"
 
 #include <limits>
 #include <vector>
 
 #include "base/run_loop.h"
 #include "cc/debug/overdraw_metrics.h"
 #include "cc/resources/bitmap_content_layer_updater.h"
 #include "cc/resources/layer_painter.h"
 #include "cc/resources/prioritized_resource_manager.h"
 #include "cc/resources/resource_update_controller.h"
 #include "cc/test/animation_test_common.h"
 #include "cc/test/fake_layer_tree_host_client.h"
 #include "cc/test/fake_layer_tree_host_impl.h"
 #include "cc/test/fake_output_surface.h"
 #include "cc/test/fake_output_surface_client.h"
 #include "cc/test/fake_proxy.h"
 #include "cc/test/fake_rendering_stats_instrumentation.h"
 #include "cc/test/geometry_test_utils.h"
 #include "cc/test/tiled_layer_test_common.h"
+#include "cc/trees/occlusion_tracker.h"
 #include "cc/trees/single_thread_proxy.h"
 #include "testing/gtest/include/gtest/gtest.h"
 #include "ui/gfx/rect_conversions.h"
 #include "ui/gfx/transform.h"
 
 namespace cc {
 namespace {
 
-class TestOcclusionTracker : public OcclusionTracker {
+class TestOcclusionTracker : public OcclusionTracker<Layer> {
  public:
   TestOcclusionTracker() : OcclusionTracker(gfx::Rect(0, 0, 1000, 1000), true) {
     stack_.push_back(StackObject());
   }
 
   void SetRenderTarget(Layer* render_target) {
     stack_.back().target = render_target;
   }
 
   void SetOcclusion(const Region& occlusion) {
@@ skipping 1950 matching lines @@
   // Invalidate the entire layer in layer space. When painting, the rect given
   // to webkit should match the layer's bounds.
   layer->SetNeedsDisplayRect(layer_rect);
   layer->Update(queue_.get(), NULL);
 
   EXPECT_RECT_EQ(layer_rect, layer->tracking_layer_painter()->PaintedRect());
 }
 
 }  // namespace
 }  // namespace cc