Separates ipc code from common (http://crbug.com/16829)

chrome/renderer/render_thread_unittest.cc

 // Copyright (c) 2008 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/waitable_event.h"
-#include "chrome/common/ipc_sync_channel.h"
 #include "chrome/common/render_messages.h"
 #include "chrome/renderer/mock_render_process.h"
 #include "chrome/renderer/render_thread.h"
+#include "ipc/ipc_sync_channel.h"
 #include "testing/gtest/include/gtest/gtest.h"
 
 namespace {
 
 const char kThreadName[] = "render_thread_unittest";
 
 class RenderThreadTest : public testing::Test {
  public:
   virtual void SetUp() {
     // Need a MODE_SERVER to make MODE_CLIENTs (like a RenderThread) happy.
@@ skipping 36 matching lines @@
   // Message goes nowhere, but this confirms Init() has happened.
   // Unusually (?), RenderThread() Start()s itself in it's constructor.
   mock_process_->child_thread()->Send(msg);
 
   // No need to delete msg; per Message::Send() documentation, "The
   // implementor takes ownership of the given Message regardless of
   // whether or not this method succeeds."
 }
 
 }  // namespace