ChromeOS: Fix DCHECK failure after file copying in Drive folder.

chrome/browser/chromeos/gdata/gdata_file_system.cc

Index: chrome/browser/chromeos/gdata/gdata_file_system.cc
diff --git a/chrome/browser/chromeos/gdata/gdata_file_system.cc b/chrome/browser/chromeos/gdata/gdata_file_system.cc
index 245af9b9db5c73e9df8d835a37d48a4ca8931d2b..ca3503c2f21cf878ec16709f397858476ad11387 100644
--- a/chrome/browser/chromeos/gdata/gdata_file_system.cc
+++ b/chrome/browser/chromeos/gdata/gdata_file_system.cc
@@ -3083,8 +3083,8 @@ void GDataFileSystem::AddUploadedFileToCache(
                                             params->callback));
   } else {
     NOTREACHED() << "Unexpected upload mode: " << params->upload_mode;
+    params->callback.Run();

[kochi, 2012/08/15 07:34:44]

What does it make sense for after NOTREACHED()?
If it does, please comment why this makes sense, otherwise
just make it fail.

[kinaba, 2012/08/15 07:52:42]

Added comment. To be more safer, I'd like to stick to calling it,
since it is the behavior before the regression
http://codereview.chromium.org/10829277/diff/10016/chrome/browser/chromeos/gd...
and it looks the convention is adopted chromeos/gdata-wise.

   }
-  params->callback.Run();
 }
 
 void GDataFileSystem::Observe(int type,