Add setBounds method and browsertest for get/set bounds to app window API

chrome/browser/extensions/api/app_window/app_window_apitest.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 "base/string_number_conversions.h"
+#include "chrome/browser/extensions/extension_test_message_listener.h"
+#include "chrome/browser/extensions/platform_app_browsertest_util.h"
+#include "chrome/browser/ui/base_window.h"
+#include "chrome/browser/ui/extensions/shell_window.h"
+#include "ui/gfx/rect.h"
+
+namespace extensions {
+
+IN_PROC_BROWSER_TEST_F(PlatformAppBrowserTest, WindowsApiBounds) {
+  ExtensionTestMessageListener background_listener("background_ok", false);
+  ExtensionTestMessageListener ready_listener("ready", true /* will_reply */);
+  ExtensionTestMessageListener success_listener("success", false);
+
+  LoadAndLaunchPlatformApp("windows_api_bounds");
+  ASSERT_TRUE(background_listener.WaitUntilSatisfied());
+  ASSERT_TRUE(ready_listener.WaitUntilSatisfied());
+  ShellWindow* window = GetFirstShellWindow();
+
+  gfx::Rect new_bounds(100, 200, 300, 400);
+  window->GetBaseWindow()->SetBounds(new_bounds);
+
+  // TODO(jeremya/asargent) figure out why in GTK the window doesn't end up
+  // with exactly the bounds we set. Is it a bug in our shell window
+  // implementation?  crbug.com/160252
+#ifdef TOOLKIT_GTK
+  int slop = 50;
+#else
+  int slop = 0;
+#endif  // !TOOLKIT_GTK
+
+  ready_listener.Reply(base::IntToString(slop));
+  ASSERT_TRUE(success_listener.WaitUntilSatisfied());
+}
+
+}  // namespace extensions