[EXPERIMENT] [MacViews] Enable and handle the profile switcher.

chrome/browser/ui/views/frame/avatar_button_manager.cc

Index: chrome/browser/ui/views/frame/avatar_button_manager.cc
diff --git a/chrome/browser/ui/views/frame/avatar_button_manager.cc b/chrome/browser/ui/views/frame/avatar_button_manager.cc
index eb80888dc13525feebc3899d807d8f1a7b8e66f8..629e31a0d3d2143889d85be406b12d1d4c0b4cda 100644
--- a/chrome/browser/ui/views/frame/avatar_button_manager.cc
+++ b/chrome/browser/ui/views/frame/avatar_button_manager.cc
@@ -34,7 +34,7 @@ void AvatarButtonManager::Update(AvatarButtonStyle style) {
       view_ = new NewAvatarButton(this, style, profile);
       view_->set_id(VIEW_ID_AVATAR_BUTTON);
       frame_view_->AddChildView(view_);
-      frame->GetRootView()->Layout();
+      // frame->GetRootView()->Layout();
     }
   } else if (view_) {
     delete view_;
@@ -43,6 +43,19 @@ void AvatarButtonManager::Update(AvatarButtonStyle style) {
   }
 }
 
+bool AvatarButtonManager::Intersects(const gfx::Rect& rect) const {
+  return view_ && view_->GetMirroredBounds().Intersects(rect);
+}
+
+bool AvatarButtonManager::HitTest(const gfx::Point& point) const {
+  if (!view_)
+    return false;
+
+  gfx::Point point_in_button(point);
+  views::View::ConvertPointToTarget(frame_view_, view_, &point_in_button);
+  return view_->HitTestPoint(point_in_button);
+}
+
 void AvatarButtonManager::ButtonPreferredSizeChanged() {
   // Perform a re-layout if the avatar button has changed, since that can affect
   // the size of the tabs.