Move have_wheel_event_handlers to WebLayerTreeView.

cc/trees/layer_tree_host_common_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_common.h"
 
 #include <stddef.h>
 
 #include <algorithm>
 #include <set>
@@ skipping 9099 matching lines @@
   LayerImpl* root = root_layer();
   LayerImpl* child = AddChild<LayerImpl>(root);
 
   gfx::Transform identity;
 
   SetLayerPropertiesForTesting(root, identity, gfx::Point3F(), gfx::PointF(),
                                gfx::Size(100, 100), true, false, true);
   SetLayerPropertiesForTesting(child, identity, gfx::Point3F(), gfx::PointF(),
                                gfx::Size(100, 100), true, false, false);
 
-  EXPECT_EQ(root->layer_or_descendant_has_input_handler(), false);
+  EXPECT_EQ(root->layer_or_descendant_has_touch_handler(), false);
 
-  child->SetHaveWheelEventHandlers(true);
+  child->SetTouchEventHandlerRegion(gfx::Rect(0, 0, 100, 100));
   ExecuteCalculateDrawProperties(root);
-  EXPECT_EQ(root->layer_or_descendant_has_input_handler(), true);
+  EXPECT_EQ(root->layer_or_descendant_has_touch_handler(), true);
 
-  child->SetHaveWheelEventHandlers(false);
+  child->SetTouchEventHandlerRegion(gfx::Rect());
   ExecuteCalculateDrawProperties(root);
-  EXPECT_EQ(root->layer_or_descendant_has_input_handler(), false);
+  EXPECT_EQ(root->layer_or_descendant_has_touch_handler(), false);
 }
 
 TEST_F(LayerTreeHostCommonTest, ResetPropertyTreeIndices) {
   gfx::Transform identity;
   gfx::Transform translate_z;
   translate_z.Translate3d(0, 0, 10);
 
   scoped_refptr<Layer> root = Layer::Create(layer_settings());
   SetLayerPropertiesForTesting(root.get(), identity, gfx::Point3F(),
                                gfx::PointF(), gfx::Size(800, 800), true, false);
@@ skipping 475 matching lines @@
                                true);
   gfx::Transform translation;
   translation.Translate(10, 10);
   SetLayerPropertiesForTesting(test_layer, translation, gfx::Point3F(),
                                gfx::PointF(), gfx::Size(20, 20), true, false,
                                false);
 
   render_surface->SetMasksToBounds(true);
   test_layer->SetDrawsContent(true);
   test_layer->SetOpacity(0);
-  test_layer->SetHaveWheelEventHandlers(true);
+  test_layer->SetTouchEventHandlerRegion(gfx::Rect(0, 0, 20, 20));
 
   ExecuteCalculateDrawProperties(root);
   EXPECT_EQ(translation, test_layer->ScreenSpaceTransform());
 }
 
 TEST_F(LayerTreeHostCommonTest, ClipChildVisibleRect) {
   LayerImpl* root = root_layer();
   LayerImpl* clip_parent = AddChildToRoot<LayerImpl>();
   LayerImpl* render_surface = AddChild<LayerImpl>(clip_parent);
   LayerImpl* clip_child = AddChild<LayerImpl>(render_surface);
@@ skipping 385 matching lines @@
   EXPECT_EQ(scroll_child6.id, grand_child10->scroll_tree_index());
   EXPECT_EQ(scroll_root1.id, parent3->scroll_tree_index());
   EXPECT_EQ(scroll_child7.id, child8->scroll_tree_index());
   EXPECT_EQ(scroll_root1.id, parent4->scroll_tree_index());
   EXPECT_EQ(scroll_root1.id, child9->scroll_tree_index());
   EXPECT_EQ(scroll_root1.id, grand_child12->scroll_tree_index());
 }
 
 }  // namespace
 }  // namespace cc