gdata: Simplify InitiateUpload() and ResumeUpload()

chrome/browser/chromeos/gdata/gdata_file_system.h

Index: chrome/browser/chromeos/gdata/gdata_file_system.h
diff --git a/chrome/browser/chromeos/gdata/gdata_file_system.h b/chrome/browser/chromeos/gdata/gdata_file_system.h
index 74c68be4ddbeeabfdd35e0e9a51ec92c7336c7f5..b8d6c2fd84d44c1128c917301e0f1743d8e6248d 100644
--- a/chrome/browser/chromeos/gdata/gdata_file_system.h
+++ b/chrome/browser/chromeos/gdata/gdata_file_system.h
@@ -586,7 +586,7 @@ class GDataFileSystem : public GDataFileSystemInterface,
   // |content_type| and |content_length|. The operation will place the newly
   // created file entity into |destination_directory|.
   //
-  // Can be called from UI/IO thread. |callback| is run on the calling thread.
+  // Can be called from *UI* thread. |callback| is run on the calling thread.
   void InitiateUpload(const std::string& file_name,

[achuithb, 2012/04/24 23:46:14]

Could you also please add a TODO to remove these pass through functions
entirely?

[satorux1, 2012/04/24 23:54:19]

Done.

                       const std::string& content_type,
                       int64 content_length,
@@ -596,7 +596,7 @@ class GDataFileSystem : public GDataFileSystemInterface,
 
   // Resumes upload operation for chunk of file defined in |params..
   //
-  // Can be called from UI/IO thread. |callback| is run on the calling thread.
+  // Can be called from *UI* thread. |callback| is run on the calling thread.
   void ResumeUpload(const ResumeUploadParams& params,
                     const ResumeFileUploadCallback& callback);
 
@@ -788,20 +788,6 @@ class GDataFileSystem : public GDataFileSystemInterface,
                                const std::string& resource_id,
                                const std::string& md5);
 
-  // Callback for handling file upload initialization requests.
-  void OnUploadLocationReceived(
-      const InitiateUploadCallback& callback,
-      scoped_refptr<base::MessageLoopProxy> message_loop_proxy,
-      GDataErrorCode code,
-      const GURL& upload_location);
-
-  // Callback for handling file upload resume requests.
-  void OnResumeUpload(
-      scoped_refptr<base::MessageLoopProxy> message_loop_proxy,
-      const ResumeFileUploadCallback& callback,
-      const ResumeUploadResponse& response,
-      scoped_ptr<DocumentEntry> new_entry);
-
   // Renames a file or directory at |file_path| on in-memory snapshot
   // of the file system. Returns PLATFORM_FILE_OK if successful.
   base::PlatformFileError RenameFileOnFilesystem(