Use auth/drive scope, instead of auth/drive.file scope

chrome/browser/chromeos/gdata/operations_base.cc

Index: chrome/browser/chromeos/gdata/operations_base.cc
diff --git a/chrome/browser/chromeos/gdata/operations_base.cc b/chrome/browser/chromeos/gdata/operations_base.cc
index b2a1d46c7dc999b98f120b85428f930f4487285f..4ba592ee34947b62a0535d0cf10a0054d1f0e2cb 100644
--- a/chrome/browser/chromeos/gdata/operations_base.cc
+++ b/chrome/browser/chromeos/gdata/operations_base.cc
@@ -50,7 +50,7 @@ const char kUserContentScope[] = "https://docs.googleusercontent.com/";
 const char kContactsScope[] = "https://www.google.com/m8/feeds/";
 
 // OAuth scope for Drive API.
-const char kDriveScope[] = "https://www.googleapis.com/auth/drive.file";
+const char kDriveScope[] = "https://www.googleapis.com/auth/drive";
 const char kDriveAppsScope[] = "https://www.googleapis.com/auth/drive.apps";
 const char kDriveAppsReadonlyScope[] =
     "https://www.googleapis.com/auth/drive.apps.readonly";