components: Create web_modal component.

chrome/browser/ui/cocoa/certificate_viewer_mac_browsertest.mm

 // Copyright (c) 2013 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.
 
 #import "chrome/browser/certificate_viewer.h"
 
 #include "chrome/browser/ui/browser.h"
 #include "chrome/browser/ui/browser_commands.h"
 #include "chrome/browser/ui/cocoa/certificate_viewer_mac.h"
 #include "chrome/browser/ui/tabs/tab_strip_model.h"
-#include "chrome/browser/ui/web_contents_modal_dialog_manager.h"
 #include "chrome/test/base/in_process_browser_test.h"
+#include "components/web_modal/web_contents_modal_dialog_manager.h"
 #include "content/public/browser/web_contents.h"
 #include "content/public/browser/web_contents_view.h"
 #include "content/public/test/test_utils.h"
 #include "net/base/test_data_directory.h"
 #include "net/cert/x509_certificate.h"
 #include "net/test/cert_test_util.h"
 #include "ui/base/cocoa/window_size_constants.h"
 
+using web_modal::WebContentsModalDialogManager;
+
 typedef InProcessBrowserTest SSLCertificateViewerCocoaTest;
 
 namespace {
 scoped_refptr<net::X509Certificate> GetSampleCertificate() {
   return net::ImportCertFromFile(net::GetTestCertsDirectory(),
                                  "mit.davidben.der");
 }
 } // namespace
 
 IN_PROC_BROWSER_TEST_F(SSLCertificateViewerCocoaTest, Basic) {
@@ skipping 39 matching lines @@
   AddBlankTabAndShow(browser());
   EXPECT_EQ(0.0, [sheetWindow alphaValue]);
   EXPECT_TRUE(
       NSEqualRects(ui::kWindowSizeDeterminedLater, [sheetWindow frame]));
 
   // Switch back and verify that the sheet is shown.
   chrome::SelectNumberedTab(browser(), 0);
   EXPECT_EQ(1.0, [sheetWindow alphaValue]);
   EXPECT_TRUE(NSEqualRects(sheetFrame, [sheetWindow frame]));
 }