Move GuestView layer in browser to components

components/guest_view/common/guest_view_constants.cc

Index: components/guest_view/common/guest_view_constants.cc
diff --git a/extensions/common/guest_view/guest_view_constants.cc b/components/guest_view/common/guest_view_constants.cc
similarity index 94%
rename from extensions/common/guest_view/guest_view_constants.cc
rename to components/guest_view/common/guest_view_constants.cc
index f5acd357a3351242fadf97cdd099da44c4ddf750..e68c3b8340e7ff707d3c8e805767740e537df2e3 100644
--- a/extensions/common/guest_view/guest_view_constants.cc
+++ b/components/guest_view/common/guest_view_constants.cc
@@ -2,9 +2,9 @@
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
-#include "extensions/common/guest_view/guest_view_constants.h"
+#include "components/guest_view/common/guest_view_constants.h"
 
-namespace guestview {
+namespace guest_view {
 
 // Sizing attributes/parameters.
 const char kAttributeAutoSize[] = "autosize";