Convert //extensions/browser/api from scoped_ptr to std::unique_ptr

extensions/browser/api/virtual_keyboard_private/virtual_keyboard_private_api.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 "extensions/browser/api/virtual_keyboard_private/virtual_keyboard_private_api.h"
 
 #include "base/lazy_instance.h"
 #include "base/strings/string16.h"
 #include "extensions/browser/api/extensions_api_client.h"
 #include "extensions/browser/api/virtual_keyboard_private/virtual_keyboard_delegate.h"
@@ skipping 118 matching lines @@
       return delegate->ShowLanguageSettings();
     return false;
   }
   error_ = kNotYetImplementedError;
   return false;
 }
 
 bool VirtualKeyboardPrivateSetModeFunction::RunSync() {
   VirtualKeyboardDelegate* delegate = GetDelegate(this);
   if (delegate) {
-    scoped_ptr<SetMode::Params> params = SetMode::Params::Create(*args_);
+    std::unique_ptr<SetMode::Params> params = SetMode::Params::Create(*args_);
     EXTENSION_FUNCTION_VALIDATE(params);
     if (!delegate->SetVirtualKeyboardMode(params->mode)) {
       error_ = kVirtualKeyboardNotEnabled;
       return false;
     } else {
       return true;
     }
   }
   error_ = kNotYetImplementedError;
   return false;
 }
 
 bool VirtualKeyboardPrivateSetKeyboardStateFunction::RunSync() {
   VirtualKeyboardDelegate* delegate = GetDelegate(this);
   if (delegate) {
-    scoped_ptr<SetRequestedKeyboardState::Params> params =
+    std::unique_ptr<SetRequestedKeyboardState::Params> params =
         SetRequestedKeyboardState::Params::Create(*args_);
     EXTENSION_FUNCTION_VALIDATE(params);
     if (!delegate->SetRequestedKeyboardState(params->state)) {
       error_ = kVirtualKeyboardNotEnabled;
       return false;
     } else {
       return true;
     }
   }
   error_ = kNotYetImplementedError;
@@ skipping 11 matching lines @@
 static base::LazyInstance<BrowserContextKeyedAPIFactory<VirtualKeyboardAPI>>
     g_factory = LAZY_INSTANCE_INITIALIZER;
 
 // static
 BrowserContextKeyedAPIFactory<VirtualKeyboardAPI>*
 VirtualKeyboardAPI::GetFactoryInstance() {
   return g_factory.Pointer();
 }
 
 }  // namespace extensions