Fix gpu_ipc_service_unittests on Android

gpu/ipc/service/gpu_channel_unittest.cc

 // Copyright (c) 2015 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 <stdint.h>
 
 #include "base/memory/shared_memory.h"
 #include "base/test/test_message_loop.h"
 #include "gpu/ipc/common/gpu_messages.h"
 #include "gpu/ipc/service/gpu_channel.h"
@@ skipping 52 matching lines @@
 };
 
 #if defined(OS_WIN)
 const SurfaceHandle kFakeSurfaceHandle =
     reinterpret_cast<SurfaceHandle>(1);
 #else
 const SurfaceHandle kFakeSurfaceHandle = 1;
 #endif
 
 TEST_F(GpuChannelTest, CreateViewCommandBufferAllowed) {
+  // We need GL bindings to actually initialize command buffers.
+  gfx::SetGLGetProcAddressProc(gfx::MockGLInterface::GetGLProcAddress);
+  gfx::GLSurfaceTestSupport::InitializeOneOffWithMockBindings();
+
   int32_t kClientId = 1;
   bool allow_view_command_buffers = true;
   GpuChannel* channel =
       CreateChannel(kClientId, allow_view_command_buffers, false);
   ASSERT_TRUE(channel);
 
   SurfaceHandle surface_handle = kFakeSurfaceHandle;
   DCHECK_NE(surface_handle, kNullSurfaceHandle);
 
   int32_t kRouteId = 1;
@@ skipping 390 matching lines @@
   EXPECT_TRUE(channel->LookupCommandBuffer(kSharedRouteId));
 
   // Destroy the command buffer we initialized before destoying GL.
   HandleMessage(channel,
                 new GpuChannelMsg_DestroyCommandBuffer(kSharedRouteId));
   gfx::MockGLInterface::SetGLInterface(nullptr);
   gfx::ClearGLBindings();
 }
 
 }  // namespace gpu