Rename GetRootWindow() -> GetPrimaryRootWindow()

chrome/browser/ui/tabs/dock_info_ash.cc

 // Copyright (c) 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/tabs/dock_info.h"
 
 #include "ash/shell.h"
 #include "ui/aura/root_window.h"
 #include "ui/aura/window.h"
 #include "ui/compositor/layer.h"
 
 // DockInfo -------------------------------------------------------------------
 
 namespace {
 
 aura::Window* GetLocalProcessWindowAtPointImpl(
     const gfx::Point& screen_point,
     const std::set<gfx::NativeView>& ignore,
     aura::Window* window) {
   if (ignore.find(window) != ignore.end())
     return NULL;
 
   if (!window->IsVisible())
     return NULL;
 
   if (window->layer()->type() == ui::LAYER_TEXTURED) {
     gfx::Point window_point(screen_point);
-    aura::Window::ConvertPointToWindow(ash::Shell::GetRootWindow(), window,
+    aura::Window::ConvertPointToWindow(ash::Shell::GetPrimaryRootWindow(),
+                                       window,
                                        &window_point);
     return gfx::Rect(window->bounds().size()).Contains(window_point) ?
         window : NULL;
   }
   for (aura::Window::Windows::const_reverse_iterator i =
            window->children().rbegin(); i != window->children().rend(); ++i) {
     aura::Window* result =
         GetLocalProcessWindowAtPointImpl(screen_point, ignore, *i);
     if (result)
       return result;
   }
   return NULL;
 }
 
 }  // namespace
 
 // static
 DockInfo DockInfo::GetDockInfoAtPoint(const gfx::Point& screen_point,
                                       const std::set<gfx::NativeView>& ignore) {
   // TODO(beng):
   NOTIMPLEMENTED();
   return DockInfo();
 }
 
 // static
 gfx::NativeView DockInfo::GetLocalProcessWindowAtPoint(
     const gfx::Point& screen_point,
     const std::set<gfx::NativeView>& ignore) {
   return GetLocalProcessWindowAtPointImpl(
-      screen_point, ignore, ash::Shell::GetRootWindow());
+      screen_point, ignore, ash::Shell::GetPrimaryRootWindow());
 }
 
 bool DockInfo::GetWindowBounds(gfx::Rect* bounds) const {
   if (!window())
     return false;
   *bounds = window_->bounds();
   return true;
 }
 
 void DockInfo::SizeOtherWindowTo(const gfx::Rect& bounds) const {
   window_->SetBounds(bounds);
 }