MockQC stops create its own RP and MockOcclusionTracker

cc/layers/scrollbar_layer_unittest.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 "base/containers/hash_tables.h"
 #include "cc/animation/scrollbar_animation_controller.h"
 #include "cc/layers/append_quads_data.h"
 #include "cc/layers/painted_scrollbar_layer.h"
 #include "cc/layers/painted_scrollbar_layer_impl.h"
 #include "cc/layers/scrollbar_layer_interface.h"
@@ skipping 276 matching lines @@
   ScrollbarLayerImplBase* scrollbar_layer_impl =
       static_cast<SolidColorScrollbarLayerImpl*>(
           layer_impl_tree_root->children()[1]);
   scrollbar_layer_impl->SetBounds(gfx::Size(kTrackLength, kThumbThickness));
   scrollbar_layer_impl->SetCurrentPos(10.f);
   scrollbar_layer_impl->SetMaximum(100);
   scrollbar_layer_impl->SetVisibleToTotalLengthRatio(0.4f);
 
   // Thickness should be overridden to 3.
   {
-    MockQuadCuller quad_culler;
+    MockOcclusionTracker<LayerImpl> occlusion_tracker;
+    scoped_ptr<RenderPass> render_pass = RenderPass::Create();
+    MockQuadCuller quad_culler(render_pass.get(), &occlusion_tracker);
     AppendQuadsData data;
     scrollbar_layer_impl->AppendQuads(&quad_culler, &data);
 
     const QuadList& quads = quad_culler.quad_list();
     ASSERT_EQ(1u, quads.size());
     EXPECT_EQ(DrawQuad::SOLID_COLOR, quads[0]->material);
     EXPECT_RECT_EQ(gfx::Rect(6, 0, 40, 3), quads[0]->rect);
   }
 
   // Contents scale should scale the draw quad.
   scrollbar_layer_impl->draw_properties().contents_scale_x = 2.f;
   scrollbar_layer_impl->draw_properties().contents_scale_y = 2.f;
   {
-    MockQuadCuller quad_culler;
+    MockOcclusionTracker<LayerImpl> occlusion_tracker;
+    scoped_ptr<RenderPass> render_pass = RenderPass::Create();
+    MockQuadCuller quad_culler(render_pass.get(), &occlusion_tracker);
     AppendQuadsData data;
     scrollbar_layer_impl->AppendQuads(&quad_culler, &data);
 
     const QuadList& quads = quad_culler.quad_list();
     ASSERT_EQ(1u, quads.size());
     EXPECT_EQ(DrawQuad::SOLID_COLOR, quads[0]->material);
     EXPECT_RECT_EQ(gfx::Rect(12, 0, 80, 6), quads[0]->rect);
   }
   scrollbar_layer_impl->draw_properties().contents_scale_x = 1.f;
   scrollbar_layer_impl->draw_properties().contents_scale_y = 1.f;
 
   // For solid color scrollbars, position and size should reflect the
   // current viewport state.
   scrollbar_layer_impl->SetVisibleToTotalLengthRatio(0.2f);
   {
-    MockQuadCuller quad_culler;
+    MockOcclusionTracker<LayerImpl> occlusion_tracker;
+    scoped_ptr<RenderPass> render_pass = RenderPass::Create();
+    MockQuadCuller quad_culler(render_pass.get(), &occlusion_tracker);
     AppendQuadsData data;
     scrollbar_layer_impl->AppendQuads(&quad_culler, &data);
 
     const QuadList& quads = quad_culler.quad_list();
     ASSERT_EQ(1u, quads.size());
     EXPECT_EQ(DrawQuad::SOLID_COLOR, quads[0]->material);
     EXPECT_RECT_EQ(gfx::Rect(8, 0, 20, 3), quads[0]->rect);
   }
 }
 
@@ skipping 36 matching lines @@
   // Choose layer bounds to give max_scroll_offset = (8, 8).
   layer_impl_tree_root->SetBounds(gfx::Size(2, 2));
   scroll_layer_impl->SetBounds(gfx::Size(10, 10));
   scroll_layer_impl->ScrollBy(gfx::Vector2dF(4.f, 0.f));
 
   scrollbar_layer_impl->SetBounds(gfx::Size(kTrackLength, kThumbThickness));
   scrollbar_layer_impl->SetCurrentPos(4.f);
   scrollbar_layer_impl->SetMaximum(8);
 
   {
-    MockQuadCuller quad_culler;
+    MockOcclusionTracker<LayerImpl> occlusion_tracker;
+    scoped_ptr<RenderPass> render_pass = RenderPass::Create();
+    MockQuadCuller quad_culler(render_pass.get(), &occlusion_tracker);
+
     AppendQuadsData data;
     scrollbar_layer_impl->AppendQuads(&quad_culler, &data);
 
     const QuadList& quads = quad_culler.quad_list();
     ASSERT_EQ(1u, quads.size());
     EXPECT_EQ(DrawQuad::SOLID_COLOR, quads[0]->material);
     EXPECT_RECT_EQ(gfx::Rect(3, 0, 3, 3), quads[0]->rect);
   }
 }
 
@@ skipping 489 matching lines @@
   TestScale(gfx::Rect(1240, 0, 15, 1333), 2.7754839f);
   TestScale(gfx::Rect(1240, 0, 15, 677), 2.46677136f);
 
   // Horizontal Scrollbars.
   TestScale(gfx::Rect(0, 1240, 1333, 15), 2.7754839f);
   TestScale(gfx::Rect(0, 1240, 677, 15), 2.46677136f);
 }
 
 }  // namespace
 }  // namespace cc