Move GuestView layer in browser to components

components/guest_view/browser/guest_view_message_filter.h

Index: components/guest_view/browser/guest_view_message_filter.h
diff --git a/extensions/browser/guest_view/guest_view_message_filter.h b/components/guest_view/browser/guest_view_message_filter.h
similarity index 88%
rename from extensions/browser/guest_view/guest_view_message_filter.h
rename to components/guest_view/browser/guest_view_message_filter.h
index c5fb487c9ec77bafe1b8d0ac14551f7b46e7a01d..9ed1459a1182ba9006c3571e7da8f12c73917782 100644
--- a/extensions/browser/guest_view/guest_view_message_filter.h
+++ b/components/guest_view/browser/guest_view_message_filter.h
@@ -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 EXTENSIONS_BROWSER_GUEST_VIEW_GUEST_VIEW_MESSAGE_FILTER_H_
-#define EXTENSIONS_BROWSER_GUEST_VIEW_GUEST_VIEW_MESSAGE_FILTER_H_
+#ifndef COMPONENTS_GUEST_VIEW_BROWSER_GUEST_VIEW_MESSAGE_FILTER_H_
+#define COMPONENTS_GUEST_VIEW_BROWSER_GUEST_VIEW_MESSAGE_FILTER_H_
 
 #include <string>
 
@@ -24,7 +24,7 @@ namespace gfx {
 class Size;
 }
 
-namespace extensions {
+namespace guestview {
 
 // This class filters out incoming GuestView-specific IPC messages from the
 // renderer process. It is created on the UI thread. Messages may be handled on
@@ -62,6 +62,6 @@ class GuestViewMessageFilter : public content::BrowserMessageFilter {
   DISALLOW_COPY_AND_ASSIGN(GuestViewMessageFilter);
 };
 
-}  // namespace extensions
+}  // namespace guestview
 
-#endif  // EXTENSIONS_BROWSER_GUEST_VIEW_GUEST_VIEW_MESSAGE_FILTER_H_
+#endif  // COMPONENTS_GUEST_VIEW_BROWSER_GUEST_VIEW_MESSAGE_FILTER_H_