roll clang 131935:132017

content/browser/device_orientation/provider_unittest.cc

 // Copyright (c) 2010 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 "base/message_loop.h"
 #include "base/synchronization/lock.h"
 #include "base/task.h"
 #include "content/browser/device_orientation/data_fetcher.h"
 #include "content/browser/device_orientation/orientation.h"
 #include "content/browser/device_orientation/provider.h"
 #include "content/browser/device_orientation/provider_impl.h"
 #include "testing/gtest/include/gtest/gtest.h"
 
 namespace device_orientation {
 namespace {
 
 // Class for checking expectations on orientation updates from the Provider.
 class UpdateChecker : public Provider::Observer {
  public:
   explicit UpdateChecker(int* expectations_count_ptr)
       : expectations_count_ptr_(expectations_count_ptr) {
   }
 
+  virtual ~UpdateChecker() {}
+
   // From Provider::Observer.
   virtual void OnOrientationUpdate(const Orientation& orientation) {
     ASSERT_FALSE(expectations_queue_.empty());
 
     Orientation expected = expectations_queue_.front();
     expectations_queue_.pop();
 
     EXPECT_EQ(expected.can_provide_alpha_, orientation.can_provide_alpha_);
     EXPECT_EQ(expected.can_provide_beta_,  orientation.can_provide_beta_);
     EXPECT_EQ(expected.can_provide_gamma_, orientation.can_provide_gamma_);
@@ skipping 328 matching lines @@
   checker_b->AddExpectation(third_orientation);
   MessageLoop::current()->Run();
 
   provider_->RemoveObserver(checker_a.get());
   provider_->RemoveObserver(checker_b.get());
 }
 
 }  // namespace
 
 }  // namespace device_orientation