Apps V2 in Pepper: introduce singleton resource ExtensionsCommon.

ExtensionsCommon will be the plugin-renderer bridge for those 'simple'
APIs whose input/output can be easily represented by base::ListValue.

The host side implementation will be in a separate CL.

BUG=None
TEST=None


Review URL: https://chromiumcodereview.appspot.com/13080002

git-svn-id: svn://svn.chromium.org/chrome/trunk/src@191278 0039d316-1c4b-4281-b951-d872f2087c98
diff --git a/ppapi/ppapi_sources.gypi b/ppapi/ppapi_sources.gypi
index 1d61391f..3669be6 100644
--- a/ppapi/ppapi_sources.gypi
+++ b/ppapi/ppapi_sources.gypi
@@ -136,8 +136,8 @@
       'c/trusted/ppp_broker.h',
 
       # Extensions dev interfaces.
-      'c/extensions/dev/ppb_alarms_dev.h',
-      'c/extensions/dev/ppb_events_dev.h',
+      'c/extensions/dev/ppb_ext_alarms_dev.h',
+      'c/extensions/dev/ppb_ext_events_dev.h',
     ],
     'cpp_source_files': [
       'cpp/array_output.cc',