WIP: Implement 5xx Error handling.

chrome/browser/google_apis/drive_api_service.cc

Index: chrome/browser/google_apis/drive_api_service.cc
diff --git a/chrome/browser/google_apis/drive_api_service.cc b/chrome/browser/google_apis/drive_api_service.cc
index b49bb35b5046bbe9c3d69b8a8b795e5d100e3ea7..2d92e603f99ad213816f9e8e07ac8f34f99979ac 100644
--- a/chrome/browser/google_apis/drive_api_service.cc
+++ b/chrome/browser/google_apis/drive_api_service.cc
@@ -456,6 +456,19 @@ void DriveAPIService::ResumeUpload(
   NOTREACHED();
 }
 
+void DriveAPIService::GetUploadState(
+    const UploadMode upload_mode,
+    const FilePath& drive_file_path,
+    const GURL& upload_url,
+    int64 content_length,
+    const ResumeUploadCallback& callback) {
+  DCHECK(BrowserThread::CurrentlyOn(BrowserThread::UI));
+  DCHECK(!callback.is_null());
+
+  // TODO(hidehiko): Implement this.
+  NOTREACHED();
+}
+
 void DriveAPIService::AuthorizeApp(
     const GURL& edit_url,
     const std::string& app_ids,