make menus, bubbles, etc. top level windows on aura

content/browser/web_contents/web_contents_view_aura.cc

Index: content/browser/web_contents/web_contents_view_aura.cc
diff --git a/content/browser/web_contents/web_contents_view_aura.cc b/content/browser/web_contents/web_contents_view_aura.cc
index 175d2ec887efa358a28fcf6f6a00e2f5d2b9b15a..ca41bdfda80ebcf33f49de45aac7059bba1dfcff 100644
--- a/content/browser/web_contents/web_contents_view_aura.cc
+++ b/content/browser/web_contents/web_contents_view_aura.cc
@@ -147,6 +147,9 @@ class OverscrollWindowDelegate : public aura::WindowDelegate {
     return gfx::Size();
   }
 
+  virtual void SetHostTransitionBounds(const gfx::Rect& bounds) OVERRIDE {
+  }
+
   virtual void OnBoundsChanged(const gfx::Rect& old_bounds,
                                const gfx::Rect& new_bounds) OVERRIDE {
   }
@@ -212,6 +215,9 @@ class OverscrollWindowDelegate : public aura::WindowDelegate {
     delete this;
   }
 
+  virtual void OnWindowHidingAnimationCompleted() OVERRIDE {
+  }
+
   virtual void OnWindowTargetVisibilityChanged(bool visible) OVERRIDE {
   }
 
@@ -1480,6 +1486,9 @@ gfx::Size WebContentsViewAura::GetMaximumSize() const {
   return gfx::Size();
 }
 
+void WebContentsViewAura::SetHostTransitionBounds(const gfx::Rect& bounds) {
+}
+
 void WebContentsViewAura::OnBoundsChanged(const gfx::Rect& old_bounds,
                                           const gfx::Rect& new_bounds) {
   SizeChangedCommon(new_bounds.size());
@@ -1542,6 +1551,9 @@ void WebContentsViewAura::OnWindowDestroying() {
 void WebContentsViewAura::OnWindowDestroyed() {
 }
 
+void WebContentsViewAura::OnWindowHidingAnimationCompleted() {
+}
+
 void WebContentsViewAura::OnWindowTargetVisibilityChanged(bool visible) {
   if (visible)
     web_contents_->WasShown();