DevTools: remove unused resizing strategy code paths, make it solely bounds-based.

chrome/browser/ui/views/frame/browser_view.cc

 // Copyright 2012 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 "chrome/browser/ui/views/frame/browser_view.h"
 
 #include <algorithm>
 
 #include "base/auto_reset.h"
 #include "base/command_line.h"
@@ skipping 2116 matching lines @@
 
   if (devtools) {
     devtools_web_view_->SetVisible(true);
     GetContentsLayoutManager()->SetContentsResizingStrategy(strategy);
   } else {
     devtools_web_view_->SetVisible(false);
     GetContentsLayoutManager()->SetContentsResizingStrategy(
         DevToolsContentsResizingStrategy());
   }
   contents_container_->Layout();
+
+  if (devtools) {
+    // When strategy.hide_inspected_contents() returns true, we are hiding
+    // contents_web_view_ behind the devtools_web_view_. Otherwise,
+    // contents_web_view_ should be right above the devtools_web_view_.
+    int devtools_index = contents_container_->GetIndexOf(devtools_web_view_);
+    int contents_index = contents_container_->GetIndexOf(contents_web_view_);
+    bool devtools_is_on_top = devtools_index > contents_index;
+    if (strategy.hide_inspected_contents() != devtools_is_on_top)
+      contents_container_->ReorderChildView(contents_web_view_, devtools_index);
+  }
 }
 
 void BrowserView::UpdateUIForContents(WebContents* contents) {
   bool needs_layout = MaybeShowBookmarkBar(contents);
   // TODO(jamescook): This function always returns true. Remove it and figure
   // out when layout is actually required.
   needs_layout |= MaybeShowInfoBar(contents);
   if (needs_layout)
     Layout();
 }
@@ skipping 389 matching lines @@
       !GetLocationBar()->GetOmniboxView()->model()->popup_model()->IsOpen()) {
     gfx::Point icon_bottom(
         toolbar_->location_bar()->GetLocationBarAnchorPoint());
     ConvertPointToTarget(toolbar_->location_bar(), this, &icon_bottom);
     gfx::Point infobar_top(0, infobar_container_->GetVerticalOverlap(NULL));
     ConvertPointToTarget(infobar_container_, this, &infobar_top);
     top_arrow_height = infobar_top.y() - icon_bottom.y();
   }
   return top_arrow_height;
 }