Rename ComposedTree to FlatTree

third_party/WebKit/Source/web/WebViewImpl.cpp

 /*
  * Copyright (C) 2011, 2012 Google Inc. All rights reserved.
  *
  * Redistribution and use in source and binary forms, with or without
  * modification, are permitted provided that the following conditions are
  * met:
  *
  *     * Redistributions of source code must retain the above copyright
  * notice, this list of conditions and the following disclaimer.
  *     * Redistributions in binary form must reproduce the above
@@ skipping 1168 matching lines @@
     IntPoint point = mainFrameImpl()->frameView()->rootFrameToContents(IntPoint(pointInRootFrame.x, pointInRootFrame.y));
     HitTestRequest::HitTestRequestType hitType = HitTestRequest::ReadOnly | HitTestRequest::Active | (ignoreClipping ? HitTestRequest::IgnoreClipping : 0);
     HitTestResult result = mainFrameImpl()->frame()->eventHandler().hitTestResultAtPoint(point, hitType);
     result.setToShadowHostIfInUserAgentShadowRoot();
 
     Node* node = result.innerNodeOrImageMapImage();
     if (!node)
         return WebRect();
 
     // Find the block type node based on the hit node.
-    // FIXME: This wants to walk composed tree with LayoutTreeBuilderTraversal::parent().
+    // FIXME: This wants to walk flat tree with LayoutTreeBuilderTraversal::parent().
     while (node && (!node->layoutObject() || node->layoutObject()->isInline()))
         node = LayoutTreeBuilderTraversal::parent(*node);
 
     // Return the bounding box in the root frame's coordinate space.
     if (node) {
         IntRect pointInRootFrame = node->Node::pixelSnappedBoundingBox();
         LocalFrame* frame = node->document().frame();
         return frame->view()->contentsToRootFrame(pointInRootFrame);
     }
     return WebRect();
@@ skipping 3363 matching lines @@
 {
     // TODO(oshima): Investigate if this should return the ScreenInfo's scale factor rather than
     // page's scale factor, which can be 1 in use-zoom-for-dsf mode.
     if (!page())
         return 1;
 
     return page()->deviceScaleFactor();
 }
 
 } // namespace blink