Decouple browser-specific GPU IPC messages from GPU service IPCs

content/common/gpu/gpu_channel_test_common.h

Index: content/common/gpu/gpu_channel_test_common.h
diff --git a/content/common/gpu/gpu_channel_test_common.h b/content/common/gpu/gpu_channel_test_common.h
index 406f8d9bfdb80d6485dbac9c69a25610dcef5ad7..4db58f123c8d4451fd1599777193b7afb10aed8c 100644
--- a/content/common/gpu/gpu_channel_test_common.h
+++ b/content/common/gpu/gpu_channel_test_common.h
@@ -7,6 +7,7 @@
 #include "base/memory/scoped_ptr.h"
 #include "content/common/gpu/gpu_channel.h"
 #include "content/common/gpu/gpu_channel_manager.h"
+#include "content/common/gpu/gpu_channel_manager_delegate.h"
 #include "testing/gtest/include/gtest/gtest.h"
 
 namespace base {
@@ -21,18 +22,46 @@ namespace content {
 
 class SyncPointManager;
 
+class TestGpuChannelManagerDelegate : public GpuChannelManagerDelegate {
+ public:
+  TestGpuChannelManagerDelegate();
+  ~TestGpuChannelManagerDelegate() override;
+
+  const IPC::ChannelHandle& last_established_channel_handle() const {
+    return last_established_channel_handle_;
+  }
+
+ private:
+  // GpuChannelManagerDelegate implementation:
+  void AddSubscription(int32_t client_id, unsigned int target) override;
+  void ChannelEstablished(const IPC::ChannelHandle& channel_handle) override;
+  void DidCreateOffscreenContext(const GURL& active_url) override;
+  void DidDestroyChannel(int client_id) override;
+  void DidDestroyOffscreenContext(const GURL& active_url) override;
+  void DidLoseContext(bool offscreen,
+                      gpu::error::ContextLostReason reason,
+                      const GURL& active_url) override;
+  void GpuMemoryUmaStats(const GPUMemoryUmaStats& params) override;
+  void RemoveSubscription(int32_t client_id, unsigned int target) override;
+  void StoreShaderToDisk(int32_t client_id,
+                         const std::string& key,
+                         const std::string& shader) override;
+
+  IPC::ChannelHandle last_established_channel_handle_;
+
+  DISALLOW_COPY_AND_ASSIGN(TestGpuChannelManagerDelegate);
+};
+
 class TestGpuChannelManager : public GpuChannelManager {
  public:
   TestGpuChannelManager(IPC::TestSink* sink,
+                        GpuChannelManagerDelegate* delegate,
                         base::SingleThreadTaskRunner* task_runner,
                         base::SingleThreadTaskRunner* io_task_runner,
                         gpu::SyncPointManager* sync_point_manager,
                         GpuMemoryBufferFactory* gpu_memory_buffer_factory);
   ~TestGpuChannelManager() override;
 
-  // IPC::Sender implementation.
-  bool Send(IPC::Message* msg) override;
-
  protected:
   scoped_ptr<GpuChannel> CreateGpuChannel(
       int client_id,
@@ -40,8 +69,6 @@ class TestGpuChannelManager : public GpuChannelManager {
       bool preempts,
       bool allow_view_command_buffers,
       bool allow_real_time_streams) override;
-
- private:
   IPC::TestSink* const sink_;
 };
 
@@ -80,6 +107,9 @@ class GpuChannelTestCommon : public testing::Test {
  protected:
   IPC::TestSink* sink() { return sink_.get(); }
   GpuChannelManager* channel_manager() { return channel_manager_.get(); }
+  TestGpuChannelManagerDelegate* channel_manager_delegate() {
+    return channel_manager_delegate_.get();
+  }
   base::TestSimpleTaskRunner* task_runner() { return task_runner_.get(); }
 
  private:
@@ -87,6 +117,7 @@ class GpuChannelTestCommon : public testing::Test {
   scoped_refptr<base::TestSimpleTaskRunner> task_runner_;
   scoped_refptr<base::TestSimpleTaskRunner> io_task_runner_;
   scoped_ptr<gpu::SyncPointManager> sync_point_manager_;
+  scoped_ptr<TestGpuChannelManagerDelegate> channel_manager_delegate_;
   scoped_ptr<GpuChannelManager> channel_manager_;
 };