Make IsSolidColor() a property on CC scrollbar layers.

cc/trees/layer_tree_host_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/trees/layer_tree_host.h"
 
 #include <algorithm>
 
 #include "base/synchronization/lock.h"
 #include "cc/animation/timing_function.h"
@@ skipping 403 matching lines @@
   }
 
   virtual void SetupTree() OVERRIDE {
     root_layer_ = Layer::Create();
     root_layer_->SetBounds(gfx::Size(10, 20));
 
     bool paint_scrollbar = true;
     bool has_thumb = false;
     scrollbar_ = FakeScrollbarLayer::Create(paint_scrollbar,
                                             has_thumb,
-                                            root_layer_->id());
+                                            root_layer_->id(),
+                                            false);
     scrollbar_->SetPosition(gfx::Point(0, 10));
     scrollbar_->SetBounds(gfx::Size(10, 10));
 
     root_layer_->AddChild(scrollbar_);
 
     layer_tree_host()->SetRootLayer(root_layer_);
     LayerTreeHostTest::SetupTree();
   }
 
   virtual void BeginTest() OVERRIDE {
@@ skipping 704 matching lines @@
     // Linear fade animator prevents scrollbars from drawing immediately.
     settings->use_linear_fade_scrollbar_animator = false;
   }
 
   virtual void SetupTree() OVERRIDE {
     layer_ = FakeContentLayer::Create(&client_);
     layer_->SetBounds(gfx::Size(10, 20));
 
     bool paint_scrollbar = true;
     bool has_thumb = false;
-    scrollbar_ =
-        FakeScrollbarLayer::Create(paint_scrollbar, has_thumb, layer_->id());
+    scrollbar_ = FakeScrollbarLayer::Create(
+        paint_scrollbar, has_thumb, layer_->id(), false);
     scrollbar_->SetPosition(gfx::Point(0, 10));
     scrollbar_->SetBounds(gfx::Size(10, 10));
 
     layer_->AddChild(scrollbar_);
 
     layer_tree_host()->SetRootLayer(layer_);
     LayerTreeHostTest::SetupTree();
   }
 
   virtual void BeginTest() OVERRIDE {
@@ skipping 109 matching lines @@
   virtual void SetupTree() OVERRIDE {
     parent_ = FakeContentLayer::Create(&client_);
     parent_->SetBounds(gfx::Size(10, 20));
 
     child_ = FakeContentLayer::Create(&client_);
     child_->SetPosition(gfx::Point(0, 10));
     child_->SetBounds(gfx::Size(3, 10));
 
     bool paint_scrollbar = true;
     bool has_thumb = false;
-    scrollbar_with_paints_ =
-        FakeScrollbarLayer::Create(paint_scrollbar, has_thumb, parent_->id());
+    scrollbar_with_paints_ = FakeScrollbarLayer::Create(
+        paint_scrollbar, has_thumb, parent_->id(), false);
     scrollbar_with_paints_->SetPosition(gfx::Point(3, 10));
     scrollbar_with_paints_->SetBounds(gfx::Size(3, 10));
 
     paint_scrollbar = false;
-    scrollbar_without_paints_ =
-        FakeScrollbarLayer::Create(paint_scrollbar, has_thumb, parent_->id());
+    scrollbar_without_paints_ = FakeScrollbarLayer::Create(
+        paint_scrollbar, has_thumb, parent_->id(), false);
     scrollbar_without_paints_->SetPosition(gfx::Point(6, 10));
     scrollbar_without_paints_->SetBounds(gfx::Size(3, 10));
 
     parent_->AddChild(child_);
     parent_->AddChild(scrollbar_with_paints_);
     parent_->AddChild(scrollbar_without_paints_);
 
     layer_tree_host()->SetRootLayer(parent_);
     LayerTreeHostTest::SetupTree();
   }
@@ skipping 1584 matching lines @@
 
 TEST_F(LayerTreeHostTestNumFramesPending, GLRenderer) {
   RunTest(true, false, true);
 }
 
 class LayerTreeHostTestDeferredInitialize : public LayerTreeHostTest {
  public:
   virtual void InitializeSettings(LayerTreeSettings* settings) OVERRIDE {
     // PictureLayer can only be used with impl side painting enabled.
     settings->impl_side_painting = true;
-    settings->solid_color_scrollbars = true;
+    settings->force_solid_color_scrollbars = true;
   }
 
   virtual void SetupTree() OVERRIDE {
     layer_ = FakePictureLayer::Create(&client_);
     layer_tree_host()->SetRootLayer(layer_);
     LayerTreeHostTest::SetupTree();
   }
 
   virtual void BeginTest() OVERRIDE {
     initialized_gl_ = false;
@@ skipping 47 matching lines @@
  private:
   FakeContentLayerClient client_;
   scoped_refptr<FakePictureLayer> layer_;
   bool initialized_gl_;
 };
 
 MULTI_THREAD_TEST_F(LayerTreeHostTestDeferredInitialize);
 
 }  // namespace
 }  // namespace cc