cc: Rename LayerImpl::render_surface to GetRenderSurface

cc/trees/layer_tree_host_unittest_occlusion.cc

Index: cc/trees/layer_tree_host_unittest_occlusion.cc
diff --git a/cc/trees/layer_tree_host_unittest_occlusion.cc b/cc/trees/layer_tree_host_unittest_occlusion.cc
index 3cc2192938a18c20fe2300a114a1231312ba23b1..3202bb93f1a029b7d6b6efcee1d95a94589e174d 100644
--- a/cc/trees/layer_tree_host_unittest_occlusion.cc
+++ b/cc/trees/layer_tree_host_unittest_occlusion.cc
@@ -106,13 +106,13 @@ class LayerTreeHostOcclusionTestDrawPropertiesOnSurface
   void DrawLayersOnThread(LayerTreeHostImpl* impl) override {
     LayerImpl* root = impl->active_tree()->root_layer_for_testing();
     LayerImpl* child = impl->active_tree()->LayerById(child_->id());
-    RenderSurfaceImpl* surface = child->render_surface();
+    RenderSurfaceImpl* surface = child->GetRenderSurface();
 
     // Verify the draw properties are valid.
     EXPECT_TRUE(root->is_drawn_render_surface_layer_list_member());
     EXPECT_TRUE(child->is_drawn_render_surface_layer_list_member());
-    EXPECT_TRUE(child->has_render_surface());
-    EXPECT_EQ(child->render_surface(), child->render_target());
+    EXPECT_TRUE(child->GetRenderSurface());
+    EXPECT_EQ(child->GetRenderSurface(), child->render_target());
 
     EXPECT_OCCLUSION_EQ(
         Occlusion(surface->draw_transform(), SimpleEnclosedRegion(),
@@ -173,14 +173,14 @@ class LayerTreeHostOcclusionTestDrawPropertiesOnMask
   void DrawLayersOnThread(LayerTreeHostImpl* impl) override {
     LayerImpl* root = impl->active_tree()->root_layer_for_testing();
     LayerImpl* child = impl->active_tree()->LayerById(child_->id());
-    RenderSurfaceImpl* surface = child->render_surface();
+    RenderSurfaceImpl* surface = child->GetRenderSurface();
     LayerImpl* mask = surface->MaskLayer();
 
     // Verify the draw properties are valid.
     EXPECT_TRUE(root->is_drawn_render_surface_layer_list_member());
     EXPECT_TRUE(child->is_drawn_render_surface_layer_list_member());
-    EXPECT_TRUE(child->has_render_surface());
-    EXPECT_EQ(child->render_surface(), child->render_target());
+    EXPECT_TRUE(child->GetRenderSurface());
+    EXPECT_EQ(child->GetRenderSurface(), child->render_target());
 
     gfx::Transform transform = surface->draw_transform();
     transform.PreconcatTransform(child->DrawTransform());
@@ -245,7 +245,7 @@ class LayerTreeHostOcclusionTestDrawPropertiesOnScaledMask
 
   void DrawLayersOnThread(LayerTreeHostImpl* impl) override {
     LayerImpl* child = impl->active_tree()->LayerById(child_->id());
-    LayerImpl* mask = child->render_surface()->MaskLayer();
+    LayerImpl* mask = child->GetRenderSurface()->MaskLayer();
 
     gfx::Transform scale;
     scale.Scale(2, 2);