Revert 123592 - Remove a bunch more uses of RootWindow::GetInstance()

http://crbug.com/112131
TEST=none
Review URL: https://chromiumcodereview.appspot.com/9460025

TBR=ben@chromium.org
Review URL: https://chromiumcodereview.appspot.com/9464038

git-svn-id: svn://svn.chromium.org/chrome/trunk/src@123615 0039d316-1c4b-4281-b951-d872f2087c98

3 files changed, 12 insertions, 16 deletions

diff --git a/ui/views/controls/menu/menu_controller.cc b/ui/views/controls/menu/menu_controller.cc
index 1cce7fa..d3b8e3f 100644
--- a/ui/views/controls/menu/menu_controller.cc
+++ b/ui/views/controls/menu/menu_controller.cc
@@ -2017,10 +2017,8 @@ void MenuController::SetExitType(ExitType type) {
   // is necessary to exit from nested loop (See Dispatch methods).
   // Send non-op event so that Dispatch method will always be called.
   // crbug.com/104684.
-  if (exit_type_ == EXIT_ALL || exit_type_ == EXIT_DESTROYED) {
-    owner_->GetNativeView()->GetRootWindow()->PostNativeEvent(
-        ui::CreateNoopEvent());
-  }
+  if (exit_type_ == EXIT_ALL || exit_type_ == EXIT_DESTROYED)
+    aura::RootWindow::GetInstance()->PostNativeEvent(ui::CreateNoopEvent());
 #endif
 }
 
diff --git a/ui/views/widget/native_widget_aura.cc b/ui/views/widget/native_widget_aura.cc
index ca824d6..8435698 100644
--- a/ui/views/widget/native_widget_aura.cc
+++ b/ui/views/widget/native_widget_aura.cc
@@ -106,10 +106,10 @@ void SetRestoreBounds(aura::Window* window, const gfx::Rect& bounds) {
 class NativeWidgetAura::ActiveWindowObserver : public aura::WindowObserver {
  public:
   explicit ActiveWindowObserver(NativeWidgetAura* host) : host_(host) {
-    host_->GetNativeView()->GetRootWindow()->AddObserver(this);
+    aura::RootWindow::GetInstance()->AddObserver(this);
   }
   virtual ~ActiveWindowObserver() {
-    host_->GetNativeView()->GetRootWindow()->RemoveObserver(this);
+    aura::RootWindow::GetInstance()->RemoveObserver(this);
   }
 
   // Overridden from aura::WindowObserver:
@@ -320,7 +320,7 @@ bool NativeWidgetAura::HasMouseCapture() const {
 }
 
 InputMethod* NativeWidgetAura::CreateInputMethod() {
-  aura::RootWindow* root_window = window_->GetRootWindow();
+  aura::RootWindow* root_window = aura::RootWindow::GetInstance();
   ui::InputMethod* host =
       root_window->GetProperty(aura::client::kRootWindowInputMethodKey);
   InputMethod* input_method = new InputMethodBridge(this, host);
@@ -587,7 +587,7 @@ void NativeWidgetAura::SchedulePaintInRect(const gfx::Rect& rect) {
 
 void NativeWidgetAura::SetCursor(gfx::NativeCursor cursor) {
   cursor_ = cursor;
-  window_->GetRootWindow()->SetCursor(cursor);
+  aura::RootWindow::GetInstance()->SetCursor(cursor);
 }
 
 void NativeWidgetAura::ClearNativeFocus() {
diff --git a/ui/views/widget/tooltip_manager_aura.cc b/ui/views/widget/tooltip_manager_aura.cc
index 3bed930..efddcfe 100644
--- a/ui/views/widget/tooltip_manager_aura.cc
+++ b/ui/views/widget/tooltip_manager_aura.cc
@@ -52,10 +52,9 @@ TooltipManagerAura::~TooltipManagerAura() {
 
 void TooltipManagerAura::UpdateTooltip() {
   if (aura::client::GetTooltipClient()) {
-    aura::RootWindow* root_window =
-        native_widget_aura_->GetNativeView()->GetRootWindow();
-    gfx::Point view_point = root_window->last_mouse_location();
-    aura::Window::ConvertPointToWindow(root_window,
+    gfx::Point view_point =
+        aura::RootWindow::GetInstance()->last_mouse_location();
+    aura::Window::ConvertPointToWindow(aura::RootWindow::GetInstance(),
         native_widget_aura_->GetNativeView(), &view_point);
     View* view = GetViewUnderPoint(view_point);
     if (view) {
@@ -72,10 +71,9 @@ void TooltipManagerAura::UpdateTooltip() {
 
 void TooltipManagerAura::TooltipTextChanged(View* view)  {
   if (aura::client::GetTooltipClient()) {
-    aura::RootWindow* root_window =
-        native_widget_aura_->GetNativeView()->GetRootWindow();
-    gfx::Point view_point = root_window->last_mouse_location();
-    aura::Window::ConvertPointToWindow(root_window,
+    gfx::Point view_point =
+        aura::RootWindow::GetInstance()->last_mouse_location();
+    aura::Window::ConvertPointToWindow(aura::RootWindow::GetInstance(),
         native_widget_aura_->GetNativeView(), &view_point);
     View* target = GetViewUnderPoint(view_point);
     if (target != view)