Rename classes related to top controls

third_party/WebKit/Source/core/input/ScrollManager.cpp

 // Copyright 2016 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/input/ScrollManager.h"
 
 #include "core/dom/DOMNodeIds.h"
 #include "core/events/GestureEvent.h"
+#include "core/frame/BrowserControls.h"
 #include "core/frame/FrameHost.h"
 #include "core/frame/FrameView.h"
-#include "core/frame/TopControls.h"
 #include "core/html/HTMLFrameOwnerElement.h"
 #include "core/input/EventHandler.h"
 #include "core/input/EventHandlingUtil.h"
 #include "core/layout/LayoutBlock.h"
 #include "core/layout/LayoutPart.h"
 #include "core/layout/api/LayoutViewItem.h"
 #include "core/loader/DocumentLoader.h"
 #include "core/page/AutoscrollController.h"
 #include "core/page/Page.h"
 #include "core/page/scrolling/OverscrollController.h"
@@ skipping 341 matching lines @@
 
   if (!widget || !widget->isFrameView())
     return WebInputEventResult::NotHandled;
 
   return toFrameView(widget)->frame().eventHandler().handleGestureScrollEvent(
       gestureEvent);
 }
 
 bool ScrollManager::isEffectiveRootScroller(const Node& node) const {
   // The root scroller is the one Element on the page designated to perform
-  // "viewport actions" like top controls movement and overscroll glow.
+  // "viewport actions" like browser controls movement and overscroll glow.
   if (!m_frame->document())
     return false;
 
   if (!node.isElementNode())
     return false;
 
   return node.isSameNode(
       m_frame->document()->rootScrollerController()->effectiveRootScroller());
 }
 
@@ skipping 149 matching lines @@
     if (scrollbar->gestureEvent(targetedEvent.event(), &shouldUpdateCapture)) {
       if (shouldUpdateCapture)
         m_scrollbarHandlingScrollGesture = scrollbar;
       return true;
     }
   }
   return false;
 }
 
 }  // namespace blink