Remove most obvious TOUCH_UI code

views/mouse_watcher.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 "views/mouse_watcher.h"
 
 #include "base/bind.h"
 #include "base/compiler_specific.h"
 #include "base/event_types.h"
 #include "base/memory/weak_ptr.h"
@@ skipping 59 matching lines @@
         break;
       case base::wayland::WAYLAND_POINTER_FOCUS:
         if (!event->pointer_focus.state)
           HandleGlobalMouseMoveEvent(true);
         break;
       default:
         break;
     }
     return EVENT_CONTINUE;
   }
-#elif defined(TOUCH_UI) || defined(USE_AURA)
+#elif defined(USE_AURA)
   virtual base::EventStatus WillProcessEvent(
       const base::NativeEvent& event) OVERRIDE {
     return base::EVENT_CONTINUE;
   }
   virtual void DidProcessEvent(const base::NativeEvent& event) OVERRIDE {
     switch (ui::EventTypeFromNative(event)) {
       case ui::ET_MOUSE_MOVED:
       case ui::ET_MOUSE_DRAGGED:
         // DRAGGED is a special case of MOVED. See events_win.cc/events_x.cc.
         HandleGlobalMouseMoveEvent(false);
@@ skipping 111 matching lines @@
 void MouseWatcher::Stop() {
   observer_.reset(NULL);
 }
 
 void MouseWatcher::NotifyListener() {
   observer_.reset(NULL);
   listener_->MouseMovedOutOfView();
 }
 
 }  // namespace views