Fork a subset of ash/shelf for use in mash.

mash/shelf/shelf_constants.cc

Index: mash/shelf/shelf_constants.cc
diff --git a/ash/shelf/shelf_constants.cc b/mash/shelf/shelf_constants.cc
similarity index 72%
copy from ash/shelf/shelf_constants.cc
copy to mash/shelf/shelf_constants.cc
index 9a7c2dd83258ad6254cbed0f2655da90b78e9005..8da7f789c36bcc37d829c1008ed5f2d351f22289 100644
--- a/ash/shelf/shelf_constants.cc
+++ b/mash/shelf/shelf_constants.cc
@@ -2,15 +2,18 @@
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
-#include "ash/shelf/shelf_constants.h"
+#include "mash/shelf/shelf_constants.h"
 
-namespace ash {
+namespace mash {
+namespace shelf {
 
 const int kShelfBackgroundAlpha = 204;
 const int kInvalidImageResourceID = -1;
+const int kInvalidShelfID = 0;
 const int kShelfSize = 47;
 const int kShelfButtonSpacing = 10;
 const int kShelfButtonSize = 44;
 const int kTimeToSwitchBackgroundMs = 1000;
 
-}  // namespace ash
+}  // namespace shelf
+}  // namespace mash