Consolidate message observer API for win and aura (and touch).

chrome/browser/ui/views/tabs/dragged_tab_controller.cc

Index: chrome/browser/ui/views/tabs/dragged_tab_controller.cc
diff --git a/chrome/browser/ui/views/tabs/dragged_tab_controller.cc b/chrome/browser/ui/views/tabs/dragged_tab_controller.cc
index ab7e994f9ab022d511baf762cf58ae80ce365360..08cbb6ed389d190806f862a4b0998c6a8d25a344 100644
--- a/chrome/browser/ui/views/tabs/dragged_tab_controller.cc
+++ b/chrome/browser/ui/views/tabs/dragged_tab_controller.cc
@@ -505,10 +505,11 @@ void DraggedTabController::Observe(int type,
 // DraggedTabController, MessageLoop::Observer implementation:
 
 #if defined(OS_WIN)
-void DraggedTabController::WillProcessMessage(const MSG& msg) {
+base::EventStatus DraggedTabController::WillProcessEvent(const MSG& msg) {

[msw, 2011/09/27 01:16:46]

type/name here and below; potential code sharing.

[oshima, 2011/09/27 02:12:12]

Done.

+  return base::EVENT_CONTINUE;
 }
 
-void DraggedTabController::DidProcessMessage(const MSG& msg) {
+void DraggedTabController::DidProcessEvent(const MSG& msg) {
   // If the user presses ESC during a drag, we need to abort and revert things
   // to the way they were. This is the most reliable way to do this since no
   // single view or window reliably receives events throughout all the various
@@ -516,10 +517,13 @@ void DraggedTabController::DidProcessMessage(const MSG& msg) {
   if (msg.message == WM_KEYDOWN && msg.wParam == VK_ESCAPE)
     EndDrag(true);
 }
-#elif defined(TOUCH_UI)
-base::MessagePumpObserver::EventStatus
-    DraggedTabController::WillProcessXEvent(XEvent* xevent) {
-  return EVENT_CONTINUE;
+#elif defined(TOUCH_UI) || defined(USE_AURA)
+base::EventStatus DraggedTabController::WillProcessEvent(
+    const base::NativeEvent& xevent) {

[msw, 2011/09/27 01:16:46]

xevent/event naming consistency here and below.

[oshima, 2011/09/27 02:12:12]

Done.

+  return base::EVENT_CONTINUE;
+}
+void DraggedTabController::DidProcessEvent(const base::NativeEvent& xevent) {
+  NOTIMPLEMENTED();
 }
 #elif defined(TOOLKIT_USES_GTK)
 void DraggedTabController::WillProcessEvent(GdkEvent* event) {