[Downloads] Always call DM::StartDownload() for explicit downloads.

content/browser/loader/mime_type_resource_handler_unittest.cc

 // Copyright 2014 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 "content/browser/loader/mime_type_resource_handler.h"
 
 #include <stdint.h>
 
 #include "base/files/file_path.h"
 #include "base/logging.h"
@@ skipping 73 matching lines @@
   explicit TestResourceDispatcherHost(bool stream_has_handler)
       : stream_has_handler_(stream_has_handler),
         intercepted_as_stream_(false),
         intercepted_as_stream_count_(0) {}
 
   bool intercepted_as_stream() const { return intercepted_as_stream_; }
 
   scoped_ptr<ResourceHandler> CreateResourceHandlerForDownload(
       net::URLRequest* request,
       bool is_content_initiated,
-      bool must_download,
-      uint32_t id,
-      scoped_ptr<DownloadSaveInfo> save_info,
-      const DownloadUrlParameters::OnStartedCallback& started_cb) override {
+      bool must_download) override {
     return scoped_ptr<ResourceHandler>(new TestResourceHandler);
   }
 
   scoped_ptr<ResourceHandler> MaybeInterceptAsStream(
       const base::FilePath& plugin_path,
       net::URLRequest* request,
       ResourceResponse* response,
       std::string* payload) override {
     intercepted_as_stream_count_++;
     if (stream_has_handler_) {
@@ skipping 260 matching lines @@
   must_download = false;
   resource_type = RESOURCE_TYPE_OBJECT;
   EXPECT_TRUE(
       TestStreamIsIntercepted(allow_download, must_download, resource_type));
 }
 #endif
 
 }  // namespace
 
 }  // namespace content