Start moving core pieces of Chrome multi-process code to src\content.

content/browser/tab_contents/test_tab_contents.h

Index: content/browser/tab_contents/test_tab_contents.h
===================================================================
--- content/browser/tab_contents/test_tab_contents.h	(revision 0)
+++ content/browser/tab_contents/test_tab_contents.h	(working copy)
@@ -2,8 +2,8 @@
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
-#ifndef CHROME_BROWSER_TAB_CONTENTS_TEST_TAB_CONTENTS_H_
-#define CHROME_BROWSER_TAB_CONTENTS_TEST_TAB_CONTENTS_H_
+#ifndef CONTENT_BROWSER_TAB_CONTENTS_TEST_TAB_CONTENTS_H_
+#define CONTENT_BROWSER_TAB_CONTENTS_TEST_TAB_CONTENTS_H_
 #pragma once
 
 #include "chrome/browser/tab_contents/tab_contents.h"
@@ -78,4 +78,4 @@
   NotificationRegistrar registrar_;
 };
 
-#endif  // CHROME_BROWSER_TAB_CONTENTS_TEST_TAB_CONTENTS_H_
+#endif  // CONTENT_BROWSER_TAB_CONTENTS_TEST_TAB_CONTENTS_H_