Add a new pair of IPC categories for messages that need handling as input events

content/browser/renderer_host/render_widget_host_view_mac_unittest.mm

 // Copyright (c) 2012 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 "content/browser/renderer_host/render_widget_host_view_mac.h"
 
 #include "base/mac/mac_util.h"
 #include "base/mac/scoped_nsautorelease_pool.h"
 #include "base/utf_string_conversions.h"
 #include "content/browser/browser_thread_impl.h"
 #include "content/browser/renderer_host/render_widget_host_delegate.h"
 #include "content/browser/renderer_host/test_render_view_host.h"
 #include "content/common/gpu/gpu_messages.h"
+#include "content/common/view_input_messages.h"
 #include "content/common/view_messages.h"
 #include "content/public/browser/notification_types.h"
 #include "content/public/test/mock_render_process_host.h"
 #include "content/public/test/test_browser_context.h"
 #include "content/public/test/test_utils.h"
 #include "testing/gmock/include/gmock/gmock.h"
 #include "testing/gtest/include/gtest/gtest.h"
 #include "ui/base/test/cocoa_test_event_utils.h"
 #import "ui/base/test/ui_cocoa_test_helper.h"
 #include "webkit/plugins/npapi/webplugin.h"
@@ skipping 654 matching lines @@
       &delegate, process_host, MSG_ROUTING_NONE);
   RenderWidgetHostViewMac* view = static_cast<RenderWidgetHostViewMac*>(
       RenderWidgetHostView::CreateViewForWidget(host));
 
   // Send an initial wheel event with NSEventPhaseBegan to the view.
   NSEvent* event1 = MockScrollWheelEventWithPhase(@selector(phaseBegan));
   [view->cocoa_view() scrollWheel:event1];
   ASSERT_EQ(1U, process_host->sink().message_count());
 
   // Send an ACK for the first wheel event, so that the queue will be flushed.
-  scoped_ptr<IPC::Message> response(
-      new ViewHostMsg_HandleInputEvent_ACK(0, WebKit::WebInputEvent::MouseWheel,
-                                           INPUT_EVENT_ACK_STATE_CONSUMED));
+  scoped_ptr<IPC::Message> response(new ViewInputHostMsg_HandleInputEvent_ACK(
+      0, WebKit::WebInputEvent::MouseWheel, INPUT_EVENT_ACK_STATE_CONSUMED));
   host->OnMessageReceived(*response);
 
   // Post the NSEventPhaseEnded wheel event to NSApp and check whether the
   // render view receives it.
   NSEvent* event2 = MockScrollWheelEventWithPhase(@selector(phaseEnded));
   [NSApp postEvent:event2 atStart:NO];
   MessageLoop::current()->RunUntilIdle();
   ASSERT_EQ(2U, process_host->sink().message_count());
 
   // Clean up.
   host->Shutdown();
 }
 
 }  // namespace content