Move webkit/blob to new locations.

webkit/common/blob/webkit_common_blob.gypi

Index: webkit/common/blob/webkit_common_blob.gypi
===================================================================
--- webkit/common/blob/webkit_common_blob.gypi	(revision 0)
+++ webkit/common/blob/webkit_common_blob.gypi	(revision 0)
@@ -0,0 +1,16 @@
+# Copyright (c) 2013 The Chromium Authors. All rights reserved.
+# Use of this source code is governed by a BSD-style license that can be
+# found in the LICENSE file.
+
+{
+  'variables': {
+    'webkit_common_blob_sources': [
+      '../common/blob/blob_data.cc',
+      '../common/blob/blob_data.h',
+      '../common/blob/scoped_file.cc',
+      '../common/blob/scoped_file.h',
+      '../common/blob/shareable_file_reference.cc',
+      '../common/blob/shareable_file_reference.h',
+    ],
+  },
+}