Revert of Refactor content/common/gpu into gpu/ipc/service

content/common/gpu/gpu_channel_test_common.cc

Index: content/common/gpu/gpu_channel_test_common.cc
diff --git a/content/common/gpu/gpu_channel_test_common.cc b/content/common/gpu/gpu_channel_test_common.cc
new file mode 100644
index 0000000000000000000000000000000000000000..fe6f700014dca4e232da161ef52cd0e9b759b2bf
--- /dev/null
+++ b/content/common/gpu/gpu_channel_test_common.cc
@@ -0,0 +1,169 @@
+// 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 "content/common/gpu/gpu_channel_test_common.h"
+
+#include "base/test/test_simple_task_runner.h"
+#include "base/thread_task_runner_handle.h"
+#include "content/common/gpu/gpu_channel_manager_delegate.h"
+#include "gpu/command_buffer/service/sync_point_manager.h"
+#include "ipc/ipc_test_sink.h"
+#include "url/gurl.h"
+
+namespace content {
+
+TestGpuChannelManagerDelegate::TestGpuChannelManagerDelegate() {}
+
+TestGpuChannelManagerDelegate::~TestGpuChannelManagerDelegate() {}
+
+void TestGpuChannelManagerDelegate::SetActiveURL(const GURL& url) {}
+
+void TestGpuChannelManagerDelegate::AddSubscription(int32_t client_id,
+                                                    unsigned int target) {}
+
+void TestGpuChannelManagerDelegate::DidCreateOffscreenContext(
+    const GURL& active_url) {}
+
+void TestGpuChannelManagerDelegate::DidDestroyChannel(int client_id) {}
+
+void TestGpuChannelManagerDelegate::DidDestroyOffscreenContext(
+    const GURL& active_url) {}
+
+void TestGpuChannelManagerDelegate::DidLoseContext(
+    bool offscreen,
+    gpu::error::ContextLostReason reason,
+    const GURL& active_url) {}
+
+void TestGpuChannelManagerDelegate::GpuMemoryUmaStats(
+    const gpu::GPUMemoryUmaStats& params) {}
+
+void TestGpuChannelManagerDelegate::RemoveSubscription(int32_t client_id,
+                                                       unsigned int target) {}
+
+void TestGpuChannelManagerDelegate::StoreShaderToDisk(
+    int32_t client_id,
+    const std::string& key,
+    const std::string& shader) {}
+
+#if defined(OS_MACOSX)
+void TestGpuChannelManagerDelegate::SendAcceleratedSurfaceBuffersSwapped(
+    int32_t surface_id,
+    CAContextID ca_context_id,
+    const gfx::ScopedRefCountedIOSurfaceMachPort& io_surface,
+    const gfx::Size& size,
+    float scale_factor,
+    std::vector<ui::LatencyInfo> latency_info) {}
+#endif
+
+#if defined(OS_WIN)
+void TestGpuChannelManagerDelegate::SendAcceleratedSurfaceCreatedChildWindow(
+    gpu::SurfaceHandle parent_window,
+    gpu::SurfaceHandle child_window) {}
+#endif
+
+TestGpuChannelManager::TestGpuChannelManager(
+    const gpu::GpuPreferences& gpu_preferences,
+    GpuChannelManagerDelegate* delegate,
+    base::SingleThreadTaskRunner* task_runner,
+    base::SingleThreadTaskRunner* io_task_runner,
+    gpu::SyncPointManager* sync_point_manager,
+    GpuMemoryBufferFactory* gpu_memory_buffer_factory)
+    : GpuChannelManager(gpu_preferences,
+                        delegate,
+                        nullptr,
+                        task_runner,
+                        io_task_runner,
+                        nullptr,
+                        sync_point_manager,
+                        gpu_memory_buffer_factory) {}
+
+TestGpuChannelManager::~TestGpuChannelManager() {
+  // Clear gpu channels here so that any IPC messages sent are handled using the
+  // overridden Send method.
+  gpu_channels_.clear();
+}
+
+scoped_ptr<GpuChannel> TestGpuChannelManager::CreateGpuChannel(
+    int client_id,
+    uint64_t client_tracing_id,
+    bool preempts,
+    bool allow_view_command_buffers,
+    bool allow_real_time_streams) {
+  return make_scoped_ptr(new TestGpuChannel(
+      this, sync_point_manager(), share_group(), mailbox_manager(),
+      preempts ? preemption_flag() : nullptr,
+      preempts ? nullptr : preemption_flag(), task_runner_.get(),
+      io_task_runner_.get(), client_id, client_tracing_id,
+      allow_view_command_buffers, allow_real_time_streams));
+}
+
+TestGpuChannel::TestGpuChannel(GpuChannelManager* gpu_channel_manager,
+                               gpu::SyncPointManager* sync_point_manager,
+                               gfx::GLShareGroup* share_group,
+                               gpu::gles2::MailboxManager* mailbox_manager,
+                               gpu::PreemptionFlag* preempting_flag,
+                               gpu::PreemptionFlag* preempted_flag,
+                               base::SingleThreadTaskRunner* task_runner,
+                               base::SingleThreadTaskRunner* io_task_runner,
+                               int client_id,
+                               uint64_t client_tracing_id,
+                               bool allow_view_command_buffers,
+                               bool allow_real_time_streams)
+    : GpuChannel(gpu_channel_manager,
+                 sync_point_manager,
+                 nullptr,
+                 share_group,
+                 mailbox_manager,
+                 preempting_flag,
+                 preempted_flag,
+                 task_runner,
+                 io_task_runner,
+                 client_id,
+                 client_tracing_id,
+                 allow_view_command_buffers,
+                 allow_real_time_streams) {}
+
+TestGpuChannel::~TestGpuChannel() {
+  // Call stubs here so that any IPC messages sent are handled using the
+  // overridden Send method.
+  stubs_.clear();
+}
+
+base::ProcessId TestGpuChannel::GetClientPID() const {
+  return base::kNullProcessId;
+}
+
+IPC::ChannelHandle TestGpuChannel::Init(base::WaitableEvent* shutdown_event) {
+  filter_->OnFilterAdded(&sink_);
+  return IPC::ChannelHandle(channel_id());
+}
+
+bool TestGpuChannel::Send(IPC::Message* msg) {
+  DCHECK(!msg->is_sync());
+  return sink_.Send(msg);
+}
+
+// TODO(sunnyps): Use a mock memory buffer factory when necessary.
+GpuChannelTestCommon::GpuChannelTestCommon()
+    : task_runner_(new base::TestSimpleTaskRunner),
+      io_task_runner_(new base::TestSimpleTaskRunner),
+      sync_point_manager_(new gpu::SyncPointManager(false)),
+      channel_manager_delegate_(new TestGpuChannelManagerDelegate()),
+      channel_manager_(
+          new TestGpuChannelManager(gpu_preferences_,
+                                    channel_manager_delegate_.get(),
+                                    task_runner_.get(),
+                                    io_task_runner_.get(),
+                                    sync_point_manager_.get(),
+                                    nullptr)) {}
+
+GpuChannelTestCommon::~GpuChannelTestCommon() {
+  // Destroying channels causes tasks to run on the IO task runner.
+  channel_manager_ = nullptr;
+  // Clear pending tasks to avoid refptr cycles that get flagged by ASAN.
+  task_runner_->ClearPendingTasks();
+  io_task_runner_->ClearPendingTasks();
+}
+
+}  // namespace content