Remove unused fields found by clang's new Wunused-private-fields.

webkit/tools/test_shell/notification_presenter.cc

 // Copyright (c) 2011 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 "webkit/tools/test_shell/notification_presenter.h"
 
 #include "base/bind.h"
 #include "base/message_loop.h"
 #include "googleurl/src/gurl.h"
 #include "third_party/WebKit/Source/WebKit/chromium/public/WebNotification.h"
@@ skipping 10 matching lines @@
 using WebKit::WebString;
 using WebKit::WebTextDirectionRightToLeft;
 using WebKit::WebURL;
 
 namespace {
 void DeferredDisplayDispatch(WebNotification notification) {
   notification.dispatchDisplayEvent();
 }
 }
 
-TestNotificationPresenter::TestNotificationPresenter(TestShell* shell)
-    : shell_(shell) {
+TestNotificationPresenter::TestNotificationPresenter(TestShell* shell) {
 }
 
 TestNotificationPresenter::~TestNotificationPresenter() {}
 
 void TestNotificationPresenter::Reset() {
   allowed_origins_.clear();
 }
 
 void TestNotificationPresenter::grantPermission(const std::string& origin) {
   allowed_origins_.insert(origin);
@@ skipping 60 matching lines @@
                  : WebNotificationPresenter::PermissionDenied;
 }
 
 void TestNotificationPresenter::requestPermission(
     const WebSecurityOrigin& origin,
     WebNotificationPermissionCallback* callback) {
   printf("DESKTOP NOTIFICATION PERMISSION REQUESTED: %s\n",
          origin.toString().utf8().data());
   callback->permissionRequestComplete();
 }