Add TransferBufferInterface::shared_memory_handle()

gpu/command_buffer/client/gles2_implementation_unittest.cc

 // Copyright (c) 2012 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.
 
 // Tests for GLES2Implementation.
 
 #include "gpu/command_buffer/client/gles2_implementation.h"
 
 #include <GLES2/gl2.h>
 #include <GLES2/gl2ext.h>
@@ skipping 113 matching lines @@
     for (int ii = 0; ii < kNumBuffers; ++ii) {
       buffers_[ii] = command_buffer_->CreateTransferBuffer(
           size_ + ii * alignment_,
           &buffer_ids_[ii]);
       EXPECT_NE(-1, buffer_ids_[ii]);
     }
   }
 
   ~MockTransferBuffer() override {}
 
+  base::SharedMemoryHandle shared_memory_handle() const override;
   bool Initialize(unsigned int starting_buffer_size,
                   unsigned int result_size,
                   unsigned int /* min_buffer_size */,
                   unsigned int /* max_buffer_size */,
                   unsigned int alignment,
                   unsigned int size_to_flush) override;
   int GetShmId() override;
   void* GetResultBuffer() override;
   int GetResultOffset() override;
   void Free() override;
@@ skipping 92 matching lines @@
   int actual_buffer_index_;
   int expected_buffer_index_;
   void* last_alloc_;
   uint32_t expected_offset_;
   uint32_t actual_offset_;
   bool initialize_fail_;
 
   DISALLOW_COPY_AND_ASSIGN(MockTransferBuffer);
 };
 
+base::SharedMemoryHandle MockTransferBuffer::shared_memory_handle() const {
+  return base::SharedMemoryHandle();
+}
+
 bool MockTransferBuffer::Initialize(
     unsigned int starting_buffer_size,
     unsigned int result_size,
     unsigned int /* min_buffer_size */,
     unsigned int /* max_buffer_size */,
     unsigned int alignment,
     unsigned int /* size_to_flush */) {
   // Just check they match.
   return size_ == starting_buffer_size &&
          result_size_ == result_size &&
@@ skipping 4387 matching lines @@
   const GLuint texture_id = 1;
   EXPECT_FALSE(gl_->LockDiscardableTextureCHROMIUM(texture_id));
   EXPECT_EQ(GL_INVALID_VALUE, CheckError());
 }
 
 #include "base/macros.h"
 #include "gpu/command_buffer/client/gles2_implementation_unittest_autogen.h"
 
 }  // namespace gles2
 }  // namespace gpu