Replace views::Event with ui::Event.

ash/system/tray_caps_lock.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 "ash/system/tray_caps_lock.h"
 
 #include "ash/shell.h"
 #include "ash/system/tray/system_tray_delegate.h"
 #include "ash/system/tray/tray_constants.h"
 #include "ash/system/tray/tray_views.h"
@@ skipping 66 matching lines @@
     text_label_->SetSize(gfx::Size(text_size.width() + new_x - old_x,
                                    text_size.height()));
   }
 
   virtual void GetAccessibleState(ui::AccessibleViewState* state) OVERRIDE {
     state->role = ui::AccessibilityTypes::ROLE_PUSHBUTTON;
     state->name = text_label_->text();
   }
 
   // Overridden from ActionableView:
-  virtual bool PerformAction(const views::Event& event) OVERRIDE {
+  virtual bool PerformAction(const ui::Event& event) OVERRIDE {
     Shell::GetInstance()->tray_delegate()->SetCapsLockEnabled(
         !Shell::GetInstance()->tray_delegate()->IsCapsLockOn());
     return true;
   }
 
   views::Label* text_label_;
   views::Label* shortcut_label_;
 
   DISALLOW_COPY_AND_ASSIGN(CapsLockDefaultView);
 };
@@ skipping 74 matching lines @@
         message_shown_ = true;
       }
     } else if (detailed_) {
       detailed_->GetWidget()->Close();
     }
   }
 }
 
 }  // namespace internal
 }  // namespace ash