Add GetScreenBoundsRect to ui::AXPlatformNodeDelegate

ui/accessibility/platform/test_ax_node_wrapper.cc

 // Copyright 2015 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 "ui/accessibility/ax_action_data.h"
 #include "ui/accessibility/platform/test_ax_node_wrapper.h"
 
 namespace ui {
 
@@ skipping 82 matching lines @@
 gfx::NativeViewAccessible TestAXNodeWrapper::ChildAtIndex(int index) {
   CHECK_GE(index, 0);
   CHECK_LT(index, GetChildCount());
   TestAXNodeWrapper* child_wrapper =
       GetOrCreate(tree_, node_->children()[index]);
   return child_wrapper ?
       child_wrapper->ax_platform_node()->GetNativeViewAccessible() :
       nullptr;
 }
 
-gfx::Vector2d TestAXNodeWrapper::GetGlobalCoordinateOffset() {
-  return g_offset;
+gfx::Rect TestAXNodeWrapper::GetScreenBoundsRect() const {
+  // The tests using this wrapper just care about the screen offset.
+  return gfx::Rect(g_offset.x(), g_offset.y(), 0, 0);
 }
 
 gfx::NativeViewAccessible TestAXNodeWrapper::HitTestSync(int x, int y) {
   return nullptr;
 }
 
 gfx::NativeViewAccessible TestAXNodeWrapper::GetFocus() {
   return nullptr;
 }
 
 gfx::AcceleratedWidget
 TestAXNodeWrapper::GetTargetForNativeAccessibilityEvent() {
   return gfx::kNullAcceleratedWidget;
 }
 
 bool TestAXNodeWrapper::AccessibilityPerformAction(
     const ui::AXActionData& data) {
   return true;
 }
 
 void TestAXNodeWrapper::DoDefaultAction() {}
 
 TestAXNodeWrapper::TestAXNodeWrapper(AXTree* tree, AXNode* node)
     : tree_(tree),
       node_(node),
       platform_node_(AXPlatformNode::Create(this)) {
 }
 
 }  // namespace ui