Views: Add new SetFocusBehavior method.

ui/views/view_targeter_unittest.cc

 // Copyright 2014 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 "ui/views/view_targeter.h"
 
 #include "base/macros.h"
 #include "base/memory/ptr_util.h"
 #include "ui/events/event_targeter.h"
 #include "ui/events/event_utils.h"
@@ skipping 116 matching lines @@
   widget.Init(init_params);
 
   View* content = new View;
   View* child = new View;
   View* grandchild = new View;
 
   widget.SetContentsView(content);
   content->AddChildView(child);
   child->AddChildView(grandchild);
 
-  grandchild->SetFocusable(true);
+  grandchild->SetFocusBehavior(View::FocusBehavior::ALWAYS);
   grandchild->RequestFocus();
 
   internal::RootView* root_view =
       static_cast<internal::RootView*>(widget.GetRootView());
   ui::EventTargeter* targeter = root_view->targeter();
 
   ui::KeyEvent key_event('a', ui::VKEY_A, ui::EF_NONE);
 
   // The focused view should be the initial target of the event.
   ui::EventTarget* current_target = targeter->FindTargetForEvent(root_view,
@@ skipping 517 matching lines @@
   EXPECT_EQ(v1, root_view->GetTooltipHandlerForPoint(v1_origin));
   EXPECT_EQ(root_view, root_view->GetTooltipHandlerForPoint(v2_origin));
 
   EXPECT_FALSE(v1->GetTooltipHandlerForPoint(v2_origin));
 
   widget->CloseNow();
 }
 
 }  // namespace test
 }  // namespace views