Make Window::ContainsPoint and Window::ContainsPointInRoot const.

BUG=None
TEST=try


Review URL: https://chromiumcodereview.appspot.com/10823015

git-svn-id: svn://svn.chromium.org/chrome/trunk/src@148439 0039d316-1c4b-4281-b951-d872f2087c98

ui/aura/window.cc

@@ -479,8 +479,8 @@ void Window::RemoveObserver(WindowObserver* observer) {
   observers_.RemoveObserver(observer);
 }
 
-bool Window::ContainsPointInRoot(const gfx::Point& point_in_root) {
-  Window* root_window = GetRootWindow();
+bool Window::ContainsPointInRoot(const gfx::Point& point_in_root) const {
+  const Window* root_window = GetRootWindow();
   if (!root_window)
     return false;
   gfx::Point local_point(point_in_root);
@@ -488,7 +488,7 @@ bool Window::ContainsPointInRoot(const gfx::Point& point_in_root) {
   return gfx::Rect(GetTargetBounds().size()).Contains(local_point);
 }
 
-bool Window::ContainsPoint(const gfx::Point& local_point) {
+bool Window::ContainsPoint(const gfx::Point& local_point) const {
   return gfx::Rect(bounds().size()).Contains(local_point);
 }
 

ui/aura/window.h

@@ -259,11 +259,11 @@ class AURA_EXPORT Window : public ui::LayerDelegate,
   // Returns true if the |point_in_root| in root window's coordinate falls
   // within this window's bounds. Returns false if the window is detached
   // from root window.
-  bool ContainsPointInRoot(const gfx::Point& point_in_root);
+  bool ContainsPointInRoot(const gfx::Point& point_in_root) const;
 
   // Returns true if relative-to-this-Window's-origin |local_point| falls
   // within this Window's bounds.
-  bool ContainsPoint(const gfx::Point& local_point);
+  bool ContainsPoint(const gfx::Point& local_point) const;
 
   // Returns true if the mouse pointer at relative-to-this-Window's-origin
   // |local_point| can trigger an event for this Window.