MacViews: Implement Full Keyboard Access.

chrome/browser/apps/guest_view/web_view_browsertest.cc

 // Copyright 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.
 
 #include <queue>
 #include <utility>
 
 #include "base/location.h"
 #include "base/macros.h"
 #include "base/path_service.h"
@@ skipping 2971 matching lines @@
   EXPECT_TRUE(widget->GetRootView());
   // We only expect a single views::webview in the view hierarchy.
   views::View* aura_webview = FindWebView(widget->GetRootView());
   ASSERT_TRUE(aura_webview);
   gfx::Rect bounds(aura_webview->bounds());
   EXPECT_TRUE(aura_webview->IsFocusable());
 
   views::View* other_focusable_view = new views::View();
   other_focusable_view->SetBounds(bounds.x() + bounds.width(), bounds.y(), 100,
                                   100);
-  other_focusable_view->SetFocusable(true);
+  other_focusable_view->SetFocusBehavior(views::View::FocusBehavior::ALWAYS);
   aura_webview->parent()->AddChildView(other_focusable_view);
   other_focusable_view->SetPosition(gfx::Point(bounds.x() + bounds.width(), 0));
 
   // Sync changes to compositor.
   ForceCompositorFrame();
 
   aura_webview->RequestFocus();
   // Verify that other_focusable_view can steal focus from aura_webview.
   EXPECT_TRUE(aura_webview->HasFocus());
   other_focusable_view->RequestFocus();
@@ skipping 98 matching lines @@
   // 4 tasks expected. The order is arbitrary.
   // Tab: about:blank,
   // Background Page: <webview> task manager test,
   // App: <webview> task manager test,
   // Webview: WebViewed test content.
   EXPECT_EQ(4U, task_manager.tasks().size());
   EXPECT_TRUE(HasExpectedGuestTask(task_manager, guest_contents));
 }
 
 #endif  // defined(ENABLE_TASK_MANAGER)