[FileBrowser] Added DefaultAction dialog to choose default action.

chrome/browser/chromeos/extensions/file_browser_private_api.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/chromeos/extensions/file_browser_private_api.h"
 
 #include <utility>
 
 #include "base/base64.h"
 #include "base/bind.h"
@@ skipping 610 matching lines @@
     return false;
 
   result_.reset(new base::FundamentalValue(true));
   return true;
 }
 
 void ExecuteTasksFileBrowserFunction::OnTaskExecuted(bool success) {
   SendResponse(success);
 }
 
+SetDefaultTaskFileBrowserFunction::SetDefaultTaskFileBrowserFunction() {}
+
+SetDefaultTaskFileBrowserFunction::~SetDefaultTaskFileBrowserFunction() {}
+
+bool SetDefaultTaskFileBrowserFunction::RunImpl() {
+  // First param is task id that was to the extension with setDefaultTask call.
+  std::string task_id;
+  if (!args_->GetString(0, &task_id) || !task_id.size())
+    return false;
+
+  file_handler_util::UpdateFileHandlerUsageStats(profile_, task_id);

[dgozman, 2012/05/18 14:50:06]

This probably should be called on UI thread?

[Dmitry Zvorygin, 2012/05/22 14:32:59]

Done.

+
+  result_.reset(new base::FundamentalValue(true));
+  SendResponse(true);
+  return true;
+}
+
 FileBrowserFunction::FileBrowserFunction() {
 }
 
 FileBrowserFunction::~FileBrowserFunction() {
 }
 
 int32 FileBrowserFunction::GetTabId() const {
   if (!dispatcher()) {
     LOG(WARNING) << "No dispatcher";
     return 0;
@@ skipping 1469 matching lines @@
   else if (active_network->type() == chromeos::TYPE_CELLULAR)
     type_string = "cellular";
   else
     type_string = "ethernet";  // Currently we do not care about other types.
 
   value->SetString("type", type_string);
   result_.reset(value.release());
 
   return true;
 }