Rename GetRootWindow() -> GetPrimaryRootWindow()

ash/wm/partial_screenshot_view.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 "ash/wm/partial_screenshot_view.h"
 
 #include "ash/screenshot_delegate.h"
 #include "ash/shell.h"
 #include "ash/shell_window_ids.h"
 #include "ash/wm/partial_screenshot_event_filter.h"
@@ skipping 35 matching lines @@
       views::Widget::InitParams::TYPE_WINDOW_FRAMELESS);
   params.transparent = true;
   params.delegate = view;
   // The partial screenshot rectangle has to be at the real top of
   // the screen.
   params.parent = Shell::GetInstance()->GetContainer(
       internal::kShellWindowId_OverlayContainer);
 
   widget->Init(params);
   widget->SetContentsView(view);
-  widget->SetBounds(Shell::GetRootWindow()->bounds());
+  widget->SetBounds(Shell::GetPrimaryRootWindow()->bounds());
   widget->GetNativeView()->SetName("PartialScreenshotView");
   widget->StackAtTop();
   widget->Show();
   // Captures mouse events in case that context menu already captures the
   // events.  This will close the context menu.
   widget->GetNativeView()->SetCapture();
 
   view->set_window(widget->GetNativeWindow());
   Shell::GetInstance()->partial_screenshot_filter()->Activate(view);
 }
@@ skipping 43 matching lines @@
   return true;
 }
 
 void PartialScreenshotView::OnMouseReleased(const views::MouseEvent& event) {
   Cancel();
   if (!is_dragging_)
     return;
 
   is_dragging_ = false;
   if (screenshot_delegate_) {
-    aura::RootWindow *root_window = Shell::GetRootWindow();
+    aura::RootWindow *root_window = Shell::GetPrimaryRootWindow();
     screenshot_delegate_->HandleTakePartialScreenshot(
         root_window, root_window->bounds().Intersect(GetScreenshotRect()));
   }
 }
 
 gfx::Rect PartialScreenshotView::GetScreenshotRect() const {
   int left = std::min(start_position_.x(), current_position_.x());
   int top = std::min(start_position_.y(), current_position_.y());
   int width = ::abs(start_position_.x() - current_position_.x());
   int height = ::abs(start_position_.y() - current_position_.y());
   return gfx::Rect(left, top, width, height);
 }
 
 }  // namespace ash