Move guest_view to extensions.

extensions/browser/guest_view/guest_view_manager_factory.h

Index: extensions/browser/guest_view/guest_view_manager_factory.h
diff --git a/chrome/browser/guest_view/guest_view_manager_factory.h b/extensions/browser/guest_view/guest_view_manager_factory.h
similarity index 58%
rename from chrome/browser/guest_view/guest_view_manager_factory.h
rename to extensions/browser/guest_view/guest_view_manager_factory.h
index dbd6cb8df8488a585a38c6067090a48b4fcf1b3e..1d9a660d720ac3f9c24b742164d28931a87426fd 100644
--- a/chrome/browser/guest_view/guest_view_manager_factory.h
+++ b/extensions/browser/guest_view/guest_view_manager_factory.h
@@ -2,8 +2,10 @@
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
-#ifndef CHROME_BROWSER_GUEST_VIEW_GUEST_VIEW_MANAGER_FACTORY_H_
-#define CHROME_BROWSER_GUEST_VIEW_GUEST_VIEW_MANAGER_FACTORY_H_
+#ifndef EXTENSIONS_BROWSER_GUEST_VIEW_GUEST_VIEW_MANAGER_FACTORY_H_
+#define EXTENSIONS_BROWSER_GUEST_VIEW_GUEST_VIEW_MANAGER_FACTORY_H_
+
+namespace extensions {
 
 class GuestViewManagerFactory {
  public:
@@ -14,5 +16,7 @@ class GuestViewManagerFactory {
   virtual ~GuestViewManagerFactory() {}
 };
 
-#endif  // CHROME_BROWSER_GUEST_VIEW_GUEST_VIEW_MANAGER_FACTORY_H_
+}  // namespace extensions
+
+#endif  // EXTENSIONS_BROWSER_GUEST_VIEW_GUEST_VIEW_MANAGER_FACTORY_H_