Remove GpuMemoryBuffer::IsInUseByMacOSWindowServer

media/renderers/mock_gpu_video_accelerator_factories.cc

Index: media/renderers/mock_gpu_video_accelerator_factories.cc
diff --git a/media/renderers/mock_gpu_video_accelerator_factories.cc b/media/renderers/mock_gpu_video_accelerator_factories.cc
index d70338071bb5d9d6211274567ee6168e489b0f30..603839b619c9e3e920e7ce1fbbf90219e3c81a41 100644
--- a/media/renderers/mock_gpu_video_accelerator_factories.cc
+++ b/media/renderers/mock_gpu_video_accelerator_factories.cc
@@ -12,7 +12,6 @@ namespace media {
 
 namespace {
 
-bool gpu_memory_buffers_in_use_by_window_server = false;
 int g_next_gpu_memory_buffer_id = 1;
 
 class GpuMemoryBufferImpl : public gfx::GpuMemoryBuffer {
@@ -49,9 +48,6 @@ class GpuMemoryBufferImpl : public gfx::GpuMemoryBuffer {
     DCHECK(mapped_);
     mapped_ = false;
   }
-  bool IsInUseByMacOSWindowServer() const override {
-    return gpu_memory_buffers_in_use_by_window_server;
-  }
   gfx::Size GetSize() const override { return size_; }
   gfx::BufferFormat GetFormat() const override {
     return format_;
@@ -103,11 +99,6 @@ MockGpuVideoAcceleratorFactories::AllocateGpuMemoryBuffer(
   return base::WrapUnique(new GpuMemoryBufferImpl(size, format));
 }
 
-void MockGpuVideoAcceleratorFactories::
-    SetGpuMemoryBuffersInUseByMacOSWindowServer(bool in_use) {
-  gpu_memory_buffers_in_use_by_window_server = in_use;
-}
-
 std::unique_ptr<base::SharedMemory>
 MockGpuVideoAcceleratorFactories::CreateSharedMemory(size_t size) {
   return nullptr;