Fold AppModalDialog into its only subclass, JavaScriptAppModalDialog.

chrome/browser/devtools/devtools_sanity_browsertest.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 <stddef.h>
 
 #include <memory>
 #include <vector>
 
 #include "base/bind.h"
@@ skipping 69 matching lines @@
 #include "net/test/spawned_test_server/spawned_test_server.h"
 #include "net/test/url_request/url_request_mock_http_job.h"
 #include "net/url_request/url_request_context.h"
 #include "net/url_request/url_request_filter.h"
 #include "net/url_request/url_request_http_job.h"
 #include "third_party/WebKit/public/platform/WebInputEvent.h"
 #include "ui/compositor/compositor_switches.h"
 #include "ui/gl/gl_switches.h"
 #include "url/gurl.h"
 
-using app_modal::AppModalDialog;
 using app_modal::JavaScriptAppModalDialog;
 using app_modal::NativeAppModalDialog;
 using content::BrowserThread;
 using content::DevToolsAgentHost;
 using content::NavigationController;
 using content::RenderFrameHost;
 using content::RenderViewHost;
 using content::WebContents;
 using content::WorkerService;
 using content::WorkerServiceObserver;
@@ skipping 344 matching lines @@
     NativeAppModalDialog* native_dialog = GetDialog();
     native_dialog->AcceptAppModalDialog();
   }
 
   void CancelModalDialog() {
     NativeAppModalDialog* native_dialog = GetDialog();
     native_dialog->CancelAppModalDialog();
   }
 
   NativeAppModalDialog* GetDialog() {
-    AppModalDialog* dialog = ui_test_utils::WaitForAppModalDialog();
-    EXPECT_TRUE(dialog->IsJavaScriptModalDialog());
-    JavaScriptAppModalDialog* js_dialog =
-        static_cast<JavaScriptAppModalDialog*>(dialog);
-    NativeAppModalDialog* native_dialog = js_dialog->native_dialog();
+    JavaScriptAppModalDialog* dialog = ui_test_utils::WaitForAppModalDialog();
+    NativeAppModalDialog* native_dialog = dialog->native_dialog();
     EXPECT_TRUE(native_dialog);
     return native_dialog;
   }
 };
 
 void TimeoutCallback(const std::string& timeout_message) {
   ADD_FAILURE() << timeout_message;
   base::MessageLoop::current()->QuitWhenIdle();
 }
 
@@ skipping 1603 matching lines @@
   RunTestFunction(window, "testWindowInitializedOnNavigateBack");
 
   DevToolsWindowTesting::CloseDevToolsWindowSync(window);
   content::WebUIControllerFactory::UnregisterFactoryForTesting(&test_factory);
 }
 
 // Tests scripts panel showing.
 IN_PROC_BROWSER_TEST_F(DevToolsSanityTest, TestDevToolsSharedWorker) {
   RunTest("testDevToolsSharedWorker", url::kAboutBlankURL);
 }