Fix auto raw pointer deduction on linux

media/capture/video/fake_video_capture_device_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 "media/capture/video/fake_video_capture_device.h"
 
 #include <stddef.h>
 #include <stdint.h>
 
 #include <memory>
@@ skipping 71 matching lines @@
  public:
   StubReadWritePermission(uint8_t* data) : data_(data) {}
   ~StubReadWritePermission() override { delete[] data_; }
 
  private:
   uint8_t* const data_;
 };
 
 VideoCaptureDevice::Client::Buffer CreateStubBuffer(int buffer_id,
                                                     size_t mapped_size) {
-  auto buffer = new uint8_t[mapped_size];
+  auto* buffer = new uint8_t[mapped_size];
   const int arbitrary_frame_feedback_id = 0;
   return VideoCaptureDevice::Client::Buffer(
       buffer_id, arbitrary_frame_feedback_id,
       base::MakeUnique<StubBufferHandleProvider>(mapped_size, buffer),
       base::MakeUnique<StubReadWritePermission>(buffer));
 };
 
 class MockClient : public VideoCaptureDevice::Client {
  public:
   MOCK_METHOD2(OnError,
@@ skipping 420 matching lines @@
 INSTANTIATE_TEST_CASE_P(
     ,
     FakeVideoCaptureDeviceCommandLineTest,
     Values(CommandLineTestData{"fps=-1", 5, 1u},
            CommandLineTestData{"fps=29.97, device-count=1", 29.97f, 1u},
            CommandLineTestData{"fps=60, device-count=2", 60, 2u},
            CommandLineTestData{"fps=1000, device-count=-1", 60, 1u},
            CommandLineTestData{"device-count=2", 20, 2u},
            CommandLineTestData{"device-count=0", 20, 1u}));
 };  // namespace media