Split InitiateUpload method into two.

chrome/browser/google_apis/drive_api_service.h

 // Copyright (c) 2012 The Chromium Authors. All rights reserved.
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
 #ifndef CHROME_BROWSER_GOOGLE_APIS_DRIVE_API_SERVICE_H_
 #define CHROME_BROWSER_GOOGLE_APIS_DRIVE_API_SERVICE_H_
 
 #include <string>
 
 #include "base/memory/scoped_ptr.h"
@@ skipping 87 matching lines @@
       const std::string& resource_id,
       const EntryActionCallback& callback) OVERRIDE;
   virtual void RemoveResourceFromDirectory(
       const std::string& parent_resource_id,
       const std::string& resource_id,
       const EntryActionCallback& callback) OVERRIDE;
   virtual void AddNewDirectory(
       const std::string& parent_resource_id,
       const std::string& directory_name,
       const GetResourceEntryCallback& callback) OVERRIDE;
-  virtual void InitiateUpload(
-      const InitiateUploadParams& params,
+  virtual void InitiateUploadNewFile(
+      const FilePath& drive_file_path,
+      const std::string& content_type,
+      int64 content_length,
+      const GURL& parent_upload_url,
+      const std::string& title,
+      const InitiateUploadCallback& callback) OVERRIDE;
+  virtual void InitiateUploadExistingFile(
+      const FilePath& drive_file_path,
+      const std::string& content_type,
+      int64 content_length,
+      const GURL& upload_url,
+      const std::string& etag,
       const InitiateUploadCallback& callback) OVERRIDE;
   virtual void ResumeUpload(
       const ResumeUploadParams& params,
       const UploadRangeCallback& callback) OVERRIDE;
   virtual void GetUploadStatus(
       UploadMode upload_mode,
       const FilePath& drive_file_path,
       const GURL& upload_url,
       int64 content_length,
       const UploadRangeCallback& callback) OVERRIDE;
@@ skipping 37 matching lines @@
   ObserverList<DriveServiceObserver> observers_;
   DriveApiUrlGenerator url_generator_;
   const std::string custom_user_agent_;
 
   DISALLOW_COPY_AND_ASSIGN(DriveAPIService);
 };
 
 }  // namespace google_apis
 
 #endif  // CHROME_BROWSER_GOOGLE_APIS_DRIVE_API_SERVICE_H_