Add GenericSharedMemoryId and use w/ GpuMemoryBuffer

content/browser/renderer_host/media/video_capture_buffer_pool_unittest.cc

 // Copyright (c) 2013 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.
 
 // Unit test for VideoCaptureBufferPool.
 
 #include "content/browser/renderer_host/media/video_capture_buffer_pool.h"
 
 #include "base/bind.h"
 #include "base/memory/ref_counted.h"
@@ skipping 53 matching lines @@
       mapped_ = false;
     }
     bool IsMapped() const override { return mapped_; }
     gfx::BufferFormat GetFormat() const override {
       return gfx::BufferFormat::BGRA_8888;
     }
     void GetStride(int* stride) const override {
       *stride = size_.width() * 4;
       return;
     }
-    gfx::GpuMemoryBufferId GetId() const override { return 0; }
+    gfx::GpuMemoryBufferId GetId() const override {
+      return gfx::GpuMemoryBufferId(0);
+    }
     gfx::GpuMemoryBufferHandle GetHandle() const override {
       return gfx::GpuMemoryBufferHandle();
     }
     ClientBuffer AsClientBuffer() override { return nullptr; }
 
    private:
     const gfx::Size size_;
     uint8* const data_;
     bool mapped_;
   };
@@ skipping 271 matching lines @@
   if (buffer4->data() != nullptr)
     memset(buffer4->data(), 0x77, buffer4->size());
   buffer4.reset();
 }
 
 INSTANTIATE_TEST_CASE_P(,
                         VideoCaptureBufferPoolTest,
                         testing::ValuesIn(kCapturePixelFormatAndStorages));
 
 } // namespace content