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

chrome/browser/ui/panels/panel_browser_frame_view.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 "chrome/browser/ui/panels/panel_browser_frame_view.h"
 
 #include <algorithm>
 
 #include "chrome/browser/themes/theme_service.h"
 #include "chrome/browser/ui/panels/panel.h"
@@ skipping 152 matching lines @@
   MessageLoopForUI::current()->RemoveObserver(this);
 }
 
 bool PanelBrowserFrameView::MouseWatcher::IsCursorInViewBounds() const {
   gfx::Point cursor_point = gfx::Screen::GetCursorScreenPoint();
   return view_->browser_view_->GetBounds().Contains(cursor_point.x(),
                                                     cursor_point.y());
 }
 
 #if defined(OS_WIN)
-void PanelBrowserFrameView::MouseWatcher::WillProcessMessage(const MSG& msg) {
+base::EventStatus PanelBrowserFrameView::MouseWatcher::WillProcessEvent(
+    const base::NativeEvent& event) {
+  return base::EVENT_CONTINUE;
 }
 
-void PanelBrowserFrameView::MouseWatcher::DidProcessMessage(const MSG& msg) {
-  switch (msg.message) {
+void PanelBrowserFrameView::MouseWatcher::DidProcessEvent(
+    const base::NativeEvent& event) {
+  switch (event.message) {
     case WM_MOUSEMOVE:
     case WM_NCMOUSEMOVE:
     case WM_MOUSELEAVE:
     case WM_NCMOUSELEAVE:
       HandleGlobalMouseMoveEvent();
       break;
     default:
       break;
   }
 }
+#elif defined(TOUCH_UI) || defined(USE_AURA)
+base::EventStatus PanelBrowserFrameView::MouseWatcher::WillProcessEvent(
+    const base::NativeEvent& event) {
+  return base::EVENT_CONTINUE;
+}
+
+void PanelBrowserFrameView::MouseWatcher::DidProcessEvent(
+    const base::NativeEvent& event) {
+  NOTIMPLEMENTED();
+}
 #elif defined(TOOLKIT_USES_GTK)
 void PanelBrowserFrameView::MouseWatcher::WillProcessEvent(GdkEvent* event) {
 }
 
 void PanelBrowserFrameView::MouseWatcher::DidProcessEvent(GdkEvent* event) {
   switch (event->type) {
     case GDK_MOTION_NOTIFY:
     case GDK_LEAVE_NOTIFY:
       HandleGlobalMouseMoveEvent();
       break;
@@ skipping 531 matching lines @@
 
   settings_menu_model_.reset(
       new PanelSettingsMenuModel(browser_view_->panel()));
   settings_menu_adapter_.reset(
       new views::MenuModelAdapter(settings_menu_model_.get()));
   settings_menu_ = new views::MenuItemView(settings_menu_adapter_.get());
   settings_menu_adapter_->BuildMenu(settings_menu_);
   settings_menu_runner_.reset(new views::MenuRunner(settings_menu_));
   return true;
 }