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

chrome/browser/ui/panels/panel_browser_view_browsertest.cc

 // Copyright (c) 2011 The Chromium Authors. All rights reserved.
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
 #include "base/i18n/time_formatting.h"
 #include "base/memory/scoped_ptr.h"
 #include "chrome/browser/extensions/extension_service.h"
 #include "chrome/browser/profiles/profile.h"
 #include "chrome/browser/ui/browser_window.h"
 #include "chrome/browser/ui/panels/base_panel_browser_test.h"
@@ skipping 31 matching lines @@
     virtual bool IsCursorInViewBounds() const {
       return is_cursor_in_view_;
     }
 
     void MoveMouse(bool is_cursor_in_view) {
       is_cursor_in_view_ = is_cursor_in_view;
 
 #if defined(OS_WIN)
       MSG msg;
       msg.message = WM_MOUSEMOVE;
-      DidProcessMessage(msg);
-#else
+      DidProcessEvent(msg);
+#elif defined(TOUCH_UI) || defined(USE_AURA)
+      NOTIMPLEMENTED();
+#elif defined(TOOLKIT_USES_GTK)
       GdkEvent event;
       event.type = GDK_MOTION_NOTIFY;
       DidProcessEvent(&event);
 #endif
     }
 
    private:
     bool is_cursor_in_view_;
   };
 
@@ skipping 394 matching lines @@
 
 // TODO(jianli): Investigate why this fails on win trunk build.
 IN_PROC_BROWSER_TEST_F(PanelBrowserViewTest, DISABLED_DrawAttention) {
   TestDrawAttention();
 }
 
 IN_PROC_BROWSER_TEST_F(PanelBrowserViewTest, ChangeAutoHideTaskBarThickness) {
   TestChangeAutoHideTaskBarThickness();
 }
 #endif