Add resource ID based download requests in {GDataWapi/Drive} requests.

chrome/browser/google_apis/base_requests.cc

 // 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.
 
 #include "chrome/browser/google_apis/base_requests.h"
 
 #include "base/json/json_reader.h"
 #include "base/strings/string_number_conversions.h"
 #include "base/strings/stringprintf.h"
 #include "base/task_runner_util.h"
@@ skipping 584 matching lines @@
   // Content-Range: bytes */13851821
   DCHECK_GE(content_length_, 0);
 
   std::vector<std::string> headers;
   headers.push_back(
       std::string(kUploadContentRange) + "*/" +
       base::Int64ToString(content_length_));
   return headers;
 }
 
-//============================ DownloadFileRequest ===========================
+//============================ DownloadFileRequestBase =========================
 
-DownloadFileRequest::DownloadFileRequest(
+DownloadFileRequestBase::DownloadFileRequestBase(
     RequestSender* sender,
     const DownloadActionCallback& download_action_callback,
     const GetContentCallback& get_content_callback,
     const ProgressCallback& progress_callback,
     const GURL& download_url,
     const base::FilePath& output_file_path)
     : UrlFetchRequestBase(sender),
       download_action_callback_(download_action_callback),
       get_content_callback_(get_content_callback),
       progress_callback_(progress_callback),
       download_url_(download_url),
       output_file_path_(output_file_path) {
   DCHECK(!download_action_callback_.is_null());
   DCHECK(!output_file_path_.empty());
   // get_content_callback may be null.
 }
 
-DownloadFileRequest::~DownloadFileRequest() {}
+DownloadFileRequestBase::~DownloadFileRequestBase() {}
 
 // Overridden from UrlFetchRequestBase.
-GURL DownloadFileRequest::GetURL() const {
+GURL DownloadFileRequestBase::GetURL() const {
   return download_url_;
 }
 
-bool DownloadFileRequest::GetOutputFilePath(base::FilePath* local_file_path) {
+bool DownloadFileRequestBase::GetOutputFilePath(
+    base::FilePath* local_file_path) {
   // Configure so that the downloaded content is saved to |output_file_path_|.
   *local_file_path = output_file_path_;
   return true;
 }
 
-void DownloadFileRequest::OnURLFetchDownloadProgress(const URLFetcher* source,
-                                                     int64 current,
-                                                     int64 total) {
+void DownloadFileRequestBase::OnURLFetchDownloadProgress(
+    const URLFetcher* source,
+    int64 current,
+    int64 total) {
   if (!progress_callback_.is_null())
     progress_callback_.Run(current, total);
 }
 
-bool DownloadFileRequest::ShouldSendDownloadData() {
+bool DownloadFileRequestBase::ShouldSendDownloadData() {
   return !get_content_callback_.is_null();
 }
 
-void DownloadFileRequest::OnURLFetchDownloadData(
+void DownloadFileRequestBase::OnURLFetchDownloadData(
     const URLFetcher* source,
     scoped_ptr<std::string> download_data) {
   if (!get_content_callback_.is_null())
     get_content_callback_.Run(HTTP_SUCCESS, download_data.Pass());
 }
 
-void DownloadFileRequest::ProcessURLFetchResults(const URLFetcher* source) {
+void DownloadFileRequestBase::ProcessURLFetchResults(const URLFetcher* source) {
   GDataErrorCode code = GetErrorCode(source);
 
   // Take over the ownership of the the downloaded temp file.
   base::FilePath temp_file;
   if (code == HTTP_SUCCESS &&
       !source->GetResponseAsFilePath(true,  // take_ownership
                                      &temp_file)) {
     code = GDATA_FILE_ERROR;
   }
 
   download_action_callback_.Run(code, temp_file);
   OnProcessURLFetchResultsComplete(code == HTTP_SUCCESS);
 }
 
-void DownloadFileRequest::RunCallbackOnPrematureFailure(GDataErrorCode code) {
+void DownloadFileRequestBase::RunCallbackOnPrematureFailure(
+    GDataErrorCode code) {
   download_action_callback_.Run(code, base::FilePath());
 }
 
 }  // namespace google_apis