drive: Deal with the root directory in the same way as others in MoveOperation.

chrome/browser/google_apis/gdata_wapi_operations.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_GDATA_WAPI_OPERATIONS_H_
 #define CHROME_BROWSER_GOOGLE_APIS_GDATA_WAPI_OPERATIONS_H_
 
 #include <string>
 #include <vector>
 
@@ skipping 360 matching lines @@
 //==================== RemoveResourceFromDirectoryOperation ====================
 
 // This class performs the operation for removing a document/file/directory
 // from a directory.
 class RemoveResourceFromDirectoryOperation : public EntryActionOperation {
  public:
   // |callback| must not be null.
   RemoveResourceFromDirectoryOperation(
       OperationRegistry* registry,
       net::URLRequestContextGetter* url_request_context_getter,
+      const GDataWapiUrlGenerator& url_generator,
       const EntryActionCallback& callback,
       const GURL& parent_content_url,
       const std::string& resource_id);
   virtual ~RemoveResourceFromDirectoryOperation();
 
  protected:
   // UrlFetchOperationBase overrides.
   virtual GURL GetURL() const OVERRIDE;
   virtual net::URLFetcher::RequestType GetRequestType() const OVERRIDE;
   virtual std::vector<std::string> GetExtraRequestHeaders() const OVERRIDE;
 
  private:
+  const GDataWapiUrlGenerator url_generator_;
   const std::string resource_id_;
   const GURL parent_content_url_;
 
   DISALLOW_COPY_AND_ASSIGN(RemoveResourceFromDirectoryOperation);
 };
 
 //=========================== InitiateUploadOperation ==========================
 
 // Struct for passing params needed for DriveServiceInterface::InitiateUpload()
 // calls.
@@ skipping 176 matching lines @@
 
   // Note: This should remain the last member so it'll be destroyed and
   // invalidate its weak pointers before any other members are destroyed.
   base::WeakPtrFactory<ResumeUploadOperation> weak_ptr_factory_;
   DISALLOW_COPY_AND_ASSIGN(ResumeUploadOperation);
 };
 
 }  // namespace google_apis
 
 #endif  // CHROME_BROWSER_GOOGLE_APIS_GDATA_WAPI_OPERATIONS_H_