Consolidate/cleanup event cracking code; single out GdkEvents.

chrome/browser/ui/views/tab_contents/tab_contents_container_native.cc

Index: chrome/browser/ui/views/tab_contents/tab_contents_container_native.cc
diff --git a/chrome/browser/ui/views/tab_contents/tab_contents_container_native.cc b/chrome/browser/ui/views/tab_contents/tab_contents_container_native.cc
index 69633aa3af73fb5b28404d083514312f1c36ab18..2ce176a28e9110e2ed4ccd7a976d238e987e43c5 100644
--- a/chrome/browser/ui/views/tab_contents/tab_contents_container_native.cc
+++ b/chrome/browser/ui/views/tab_contents/tab_contents_container_native.cc
@@ -83,7 +83,7 @@ bool TabContentsContainer::OnMousePressed(const views::MouseEvent& event) {
   }
   // It is necessary to look at the native event to determine what special
   // button was pressed.
-  views::NativeEvent2 native_event = event.native_event_2();
+  views::NativeEvent native_event = event.native_event();
   if (!native_event)
     return false;