Remove all blimp engine code

blimp/engine/renderer/blimp_remote_compositor_bridge_unittest.cc

Index: blimp/engine/renderer/blimp_remote_compositor_bridge_unittest.cc
diff --git a/blimp/engine/renderer/blimp_remote_compositor_bridge_unittest.cc b/blimp/engine/renderer/blimp_remote_compositor_bridge_unittest.cc
deleted file mode 100644
index 906cb11fa0f9d5d508d3c4a9373ac8042bdfe27b..0000000000000000000000000000000000000000
--- a/blimp/engine/renderer/blimp_remote_compositor_bridge_unittest.cc
+++ /dev/null
@@ -1,155 +0,0 @@
-// Copyright 2016 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 "blimp/engine/renderer/blimp_remote_compositor_bridge.h"
-
-#include "base/memory/ptr_util.h"
-#include "base/run_loop.h"
-#include "base/threading/thread_task_runner_handle.h"
-#include "cc/blimp/compositor_proto_state.h"
-#include "cc/blimp/remote_compositor_bridge_client.h"
-#include "cc/proto/compositor_message.pb.h"
-#include "testing/gtest/include/gtest/gtest.h"
-
-namespace blimp {
-namespace engine {
-namespace {
-
-class BlimpRemoteCompositorBridgeTest : public testing::Test,
-                                        public cc::RemoteCompositorBridgeClient,
-                                        public content::RemoteProtoChannel {
- public:
-  BlimpRemoteCompositorBridgeTest() = default;
-  ~BlimpRemoteCompositorBridgeTest() override = default;
-
-  void SetUp() override {
-    remote_compositor_bridge_ = base::MakeUnique<BlimpRemoteCompositorBridge>(
-        this, base::ThreadTaskRunnerHandle::Get());
-    DCHECK(proto_receiver_);
-
-    remote_compositor_bridge_->BindToClient(this);
-    remote_compositor_bridge_->scheduler_for_testing()
-        ->set_frame_delay_for_testing(base::TimeDelta::FromSeconds(0));
-  }
-  void TearDown() override {
-    remote_compositor_bridge_ = nullptr;
-    DCHECK(!proto_receiver_);
-  }
-
-  // RemoteProtoChannel implementation.
-  void SetProtoReceiver(ProtoReceiver* receiver) override {
-    DCHECK(!proto_receiver_ || !receiver);
-    proto_receiver_ = receiver;
-  }
-  void SendCompositorProto(const cc::proto::CompositorMessage& proto) override {
-    if (proto.has_layer_tree_host())
-      num_of_frames_sent_++;
-    if (proto.has_client_state_update_ack())
-      num_of_client_state_acks_sent_++;
-  }
-
-  // cc::RemoteCompositorBridgeClient implementation.
-  void BeginMainFrame() override {
-    if (send_frame_) {
-      std::unique_ptr<cc::CompositorProtoState> proto_state =
-          base::MakeUnique<cc::CompositorProtoState>();
-      proto_state->compositor_message =
-          base::MakeUnique<cc::proto::CompositorMessage>();
-      proto_state->compositor_message->mutable_layer_tree_host()
-          ->mutable_layer_tree()
-          ->set_page_scale_factor(1.f);
-
-      send_frame_ = false;
-      remote_compositor_bridge_->ProcessCompositorStateUpdate(
-          std::move(proto_state));
-    }
-  }
-  void ApplyStateUpdateFromClient(
-      const cc::proto::ClientStateUpdate& client_state_update) override {
-    num_of_client_updates_++;
-  }
-
-  int num_of_frames_sent() const { return num_of_frames_sent_; }
-  int num_of_client_state_acks_sent() const {
-    return num_of_client_state_acks_sent_;
-  }
-  int num_of_client_updates() const { return num_of_client_updates_; }
-
-  void set_send_frame(bool send_frame) { send_frame_ = send_frame; }
-
-  void SendFrameAck() {
-    std::unique_ptr<cc::proto::CompositorMessage> message =
-        base::MakeUnique<cc::proto::CompositorMessage>();
-    message->set_frame_ack(true);
-    proto_receiver_->OnProtoReceived(std::move(message));
-  }
-
-  void SendClientStateUpdate() {
-    std::unique_ptr<cc::proto::CompositorMessage> message =
-        base::MakeUnique<cc::proto::CompositorMessage>();
-    message->mutable_client_state_update()->set_page_scale_delta(0.2f);
-    proto_receiver_->OnProtoReceived(std::move(message));
-  }
-
- protected:
-  base::MessageLoop loop_;
-  std::unique_ptr<BlimpRemoteCompositorBridge> remote_compositor_bridge_;
-  content::RemoteProtoChannel::ProtoReceiver* proto_receiver_ = nullptr;
-
- private:
-  int num_of_frames_sent_ = 0;
-  int num_of_client_state_acks_sent_ = 0;
-  int num_of_client_updates_ = 0;
-  bool send_frame_ = false;
-};
-
-TEST_F(BlimpRemoteCompositorBridgeTest, FrameAndFrameAck) {
-  // Request a frame with an update.
-  set_send_frame(true);
-  remote_compositor_bridge_->ScheduleMainFrame();
-  base::RunLoop().RunUntilIdle();
-  EXPECT_EQ(1, num_of_frames_sent());
-
-  // Request another frame while the previous one has not been acked.
-  set_send_frame(true);
-  remote_compositor_bridge_->ScheduleMainFrame();
-  base::RunLoop().RunUntilIdle();
-  EXPECT_EQ(1, num_of_frames_sent());
-
-  // Ack the previous frame and ensure that the next frame is run.
-  SendFrameAck();
-  base::RunLoop().RunUntilIdle();
-  EXPECT_EQ(2, num_of_frames_sent());
-}
-
-TEST_F(BlimpRemoteCompositorBridgeTest, ClientStateUpdateAck) {
-  // Send a client state update with no frame requests present. We should see
-  // an ack immediately
-  SendClientStateUpdate();
-  EXPECT_EQ(1, num_of_client_updates());
-  EXPECT_EQ(1, num_of_client_state_acks_sent());
-
-  // Request a frame with no update, the ack should come after the frame runs.
-  remote_compositor_bridge_->ScheduleMainFrame();
-  SendClientStateUpdate();
-  EXPECT_EQ(2, num_of_client_updates());
-  EXPECT_EQ(1, num_of_client_state_acks_sent());
-  base::RunLoop().RunUntilIdle();
-  EXPECT_EQ(2, num_of_client_state_acks_sent());
-
-  // Request a frame with an update, the ack should be bundled with the frame.
-  set_send_frame(true);
-  remote_compositor_bridge_->ScheduleMainFrame();
-  SendClientStateUpdate();
-  EXPECT_EQ(3, num_of_client_updates());
-  EXPECT_EQ(2, num_of_client_state_acks_sent());
-  EXPECT_EQ(0, num_of_frames_sent());
-  base::RunLoop().RunUntilIdle();
-  EXPECT_EQ(3, num_of_client_state_acks_sent());
-  EXPECT_EQ(1, num_of_frames_sent());
-}
-
-}  // namespace
-}  // namespace engine
-}  // namespace blimp