Ash: Fix hit testing for the bottom pixels of tabs

ui/views/widget/root_view.cc

Index: ui/views/widget/root_view.cc
diff --git a/ui/views/widget/root_view.cc b/ui/views/widget/root_view.cc
index ebad36377bc3fc14ad12999c5311d77aec9c8ac5..bc20e0f7c375eab657a763c7485d2699b3dacbf7 100644
--- a/ui/views/widget/root_view.cc
+++ b/ui/views/widget/root_view.cc
@@ -217,6 +217,8 @@ bool RootView::OnMousePressed(const MouseEvent& event) {
   for (mouse_pressed_handler_ = GetEventHandlerForPoint(e.location());
        mouse_pressed_handler_ && (mouse_pressed_handler_ != this);
        mouse_pressed_handler_ = mouse_pressed_handler_->parent()) {
+    DVLOG(1) << "OnMousePressed testing "
+        << mouse_pressed_handler_->GetClassName();
     if (!mouse_pressed_handler_->enabled()) {
       // Disabled views should eat events instead of propagating them upwards.
       hit_disabled_view = true;
@@ -250,6 +252,8 @@ bool RootView::OnMousePressed(const MouseEvent& event) {
     // forwarded to that view.
     if (handled) {
       last_click_handler_ = mouse_pressed_handler_;
+      DVLOG(1) << "OnMousePressed handled by "
+          << mouse_pressed_handler_->GetClassName();
       return true;
     }
   }
@@ -261,7 +265,7 @@ bool RootView::OnMousePressed(const MouseEvent& event) {
   // entire hierarchy (even as a single-click when sent to a different view),
   // it must be marked as handled to avoid anything happening from default
   // processing if it the first click-part was handled by us.
-  if (last_click_handler_ && e.flags() & ui::EF_IS_DOUBLE_CLICK)
+  if (last_click_handler_ && (e.flags() & ui::EF_IS_DOUBLE_CLICK))
     hit_disabled_view = true;
 
   last_click_handler_ = NULL;