Show CWS and FileManager icons in pinned apps

chrome/common/extensions/extension_constants.h

Index: chrome/common/extensions/extension_constants.h
diff --git a/chrome/common/extensions/extension_constants.h b/chrome/common/extensions/extension_constants.h
index 580ed7581abc570d052a101b5d51dde83cd14861..340e2cf53abb7979f6cff2946c96a70ea2b601a2 100644
--- a/chrome/common/extensions/extension_constants.h
+++ b/chrome/common/extensions/extension_constants.h
@@ -111,6 +111,9 @@ namespace extension_misc {
   // The extension id of the Cloud Print component application.
   extern const char kCloudPrintAppId[];
 
+  // The extension id of the File Manager component application.
+  extern const char kFileManagerAppId[];
+
   // Note: this structure is an ASN.1 which encodes the algorithm used
   // with its parameters. This is defined in PKCS #1 v2.1 (RFC 3447).
   // It is encoding: { OID sha1WithRSAEncryption      PARAMETERS NULL }