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

gpu/ipc/service/gpu_channel_manager_unittest.cc

-// Copyright (c) 2014 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 <stddef.h>
-#include <stdint.h>
-
-#include "gpu/command_buffer/common/value_state.h"
-#include "gpu/command_buffer/service/gl_utils.h"
-#include "gpu/command_buffer/service/valuebuffer_manager.h"
-#include "gpu/ipc/service/gpu_channel.h"
-#include "gpu/ipc/service/gpu_channel_manager.h"
-#include "gpu/ipc/service/gpu_channel_test_common.h"
-
-using gpu::gles2::ValuebufferManager;
-
-namespace gpu {
-
-class GpuChannelManagerTest : public GpuChannelTestCommon {
- public:
-  GpuChannelManagerTest() : GpuChannelTestCommon() {}
-  ~GpuChannelManagerTest() override {}
-};
-
-TEST_F(GpuChannelManagerTest, EstablishChannel) {
-  int32_t kClientId = 1;
-  uint64_t kClientTracingId = 1;
-
-  ASSERT_TRUE(channel_manager());
-
-  IPC::ChannelHandle channel_handle = channel_manager()->EstablishChannel(
-      kClientId, kClientTracingId, false /* preempts */,
-      false /* allow_view_command_buffers */,
-      false /* allow_real_time_streams */);
-  EXPECT_NE("", channel_handle.name);
-
-  GpuChannel* channel = channel_manager()->LookupChannel(kClientId);
-  ASSERT_TRUE(channel);
-  EXPECT_EQ(channel_handle.name, channel->channel_id());
-}
-
-TEST_F(GpuChannelManagerTest, SecureValueStateForwarding) {
-  int32_t kClientId1 = 111;
-  uint64_t kClientTracingId1 = 11111;
-  int32_t kClientId2 = 222;
-  uint64_t kClientTracingId2 = 22222;
-  ValueState value_state1;
-  value_state1.int_value[0] = 1111;
-  value_state1.int_value[1] = 0;
-  value_state1.int_value[2] = 0;
-  value_state1.int_value[3] = 0;
-  ValueState value_state2;
-  value_state2.int_value[0] = 3333;
-  value_state2.int_value[1] = 0;
-  value_state2.int_value[2] = 0;
-  value_state2.int_value[3] = 0;
-
-  ASSERT_TRUE(channel_manager());
-
-  // Initialize gpu channels
-  channel_manager()->EstablishChannel(kClientId1, kClientTracingId1,
-                                      false /* preempts */,
-                                      false /* allow_view_command_buffer */,
-                                      false /* allow_real_time_streams */);
-  GpuChannel* channel1 = channel_manager()->LookupChannel(kClientId1);
-  ASSERT_TRUE(channel1);
-
-  channel_manager()->EstablishChannel(kClientId2, kClientTracingId2,
-                                      false /* preempts */,
-                                      false /* allow_view_command_buffers */,
-                                      false /* allow_real_time_streams */);
-  GpuChannel* channel2 = channel_manager()->LookupChannel(kClientId2);
-  ASSERT_TRUE(channel2);
-
-  EXPECT_NE(channel1, channel2);
-
-  // Make sure value states are only accessible by proper channels
-  channel_manager()->UpdateValueState(kClientId1, GL_MOUSE_POSITION_CHROMIUM,
-                                      value_state1);
-  channel_manager()->UpdateValueState(kClientId2, GL_MOUSE_POSITION_CHROMIUM,
-                                      value_state2);
-
-  const ValueStateMap* pending_value_buffer_state1 =
-      channel1->pending_valuebuffer_state();
-  const ValueStateMap* pending_value_buffer_state2 =
-      channel2->pending_valuebuffer_state();
-  EXPECT_NE(pending_value_buffer_state1, pending_value_buffer_state2);
-
-  const ValueState* state1 =
-      pending_value_buffer_state1->GetState(GL_MOUSE_POSITION_CHROMIUM);
-  const ValueState* state2 =
-      pending_value_buffer_state2->GetState(GL_MOUSE_POSITION_CHROMIUM);
-  EXPECT_NE(state1, state2);
-
-  EXPECT_EQ(state1->int_value[0], value_state1.int_value[0]);
-  EXPECT_EQ(state2->int_value[0], value_state2.int_value[0]);
-  EXPECT_NE(state1->int_value[0], state2->int_value[0]);
-}
-
-}  // namespace gpu