Rename HostWindow to PlatformChromeClient

third_party/WebKit/Source/core/frame/RootFrameViewport.cpp

 // 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 "core/frame/RootFrameViewport.h"
 
 #include "core/frame/FrameView.h"
 #include "core/layout/ScrollAlignment.h"
 #include "core/layout/ScrollAnchor.h"
 #include "platform/geometry/DoubleRect.h"
@@ skipping 409 matching lines @@
       visual_result.did_scroll_x || layout_result.did_scroll_x,
       visual_result.did_scroll_y || layout_result.did_scroll_y,
       layout_result.unused_scroll_delta_x + unscrollable_axis_delta.Width(),
       layout_result.unused_scroll_delta_y + unscrollable_axis_delta.Height());
 }
 
 bool RootFrameViewport::ScrollAnimatorEnabled() const {
   return LayoutViewport().ScrollAnimatorEnabled();
 }
 
-HostWindow* RootFrameViewport::GetHostWindow() const {
-  return LayoutViewport().GetHostWindow();
+PlatformChromeClient* RootFrameViewport::GetChromeClient() const {
+  return LayoutViewport().GetChromeClient();
 }
 
 void RootFrameViewport::ServiceScrollAnimations(double monotonic_time) {
   ScrollableArea::ServiceScrollAnimations(monotonic_time);
   LayoutViewport().ServiceScrollAnimations(monotonic_time);
   VisualViewport().ServiceScrollAnimations(monotonic_time);
 }
 
 void RootFrameViewport::UpdateCompositorScrollAnimations() {
   ScrollableArea::UpdateCompositorScrollAnimations();
@@ skipping 13 matching lines @@
   VisualViewport().ClearScrollableArea();
 }
 
 DEFINE_TRACE(RootFrameViewport) {
   visitor->Trace(visual_viewport_);
   visitor->Trace(layout_viewport_);
   ScrollableArea::Trace(visitor);
 }
 
 }  // namespace blink