gpu: Replace more chrome ipc with mojom API.

services/ui/gpu/gpu_service.cc

 // 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 "services/ui/gpu/gpu_service.h"
 
 #include "base/bind.h"
 #include "base/debug/crash_logging.h"
 #include "base/memory/shared_memory.h"
 #include "base/threading/thread_task_runner_handle.h"
@@ skipping 18 matching lines @@
 #include "media/gpu/ipc/service/gpu_video_encode_accelerator.h"
 #include "media/gpu/ipc/service/media_gpu_channel_manager.h"
 #include "mojo/public/cpp/bindings/strong_binding.h"
 #include "ui/gl/gl_implementation.h"
 #include "ui/gl/gl_switches.h"
 #include "ui/gl/gpu_switching_manager.h"
 #include "ui/gl/init/gl_factory.h"
 #include "url/gurl.h"
 
 #if defined(OS_ANDROID)
+#include "base/android/throw_uncaught_exception.h"
 #include "media/gpu/avda_codec_allocator.h"
 #endif
 
 namespace ui {
 
 GpuService::GpuService(const gpu::GPUInfo& gpu_info,
                        std::unique_ptr<gpu::GpuWatchdogThread> watchdog_thread,
                        gpu::GpuMemoryBufferFactory* gpu_memory_buffer_factory,
                        scoped_refptr<base::SingleThreadTaskRunner> io_runner,
                        const gpu::GpuFeatureInfo& gpu_feature_info)
@@ skipping 178 matching lines @@
 void GpuService::WakeUpGpu() {
 #if defined(OS_ANDROID)
   if (!gpu_channel_manager_)
     return;
   gpu_channel_manager_->WakeUpGpu();
 #else
   NOTREACHED() << "WakeUpGpu() not supported on this platform.";
 #endif
 }
 
+void GpuService::DestroyAllChannels() {
+  if (!gpu_channel_manager_)
+    return;
+  DVLOG(1) << "GPU: Removing all contexts";
+  gpu_channel_manager_->DestroyAllChannels();
+}
+
+void GpuService::Crash() {
+  DVLOG(1) << "GPU: Simulating GPU crash";
+  // Good bye, cruel world.
+  volatile int* it_s_the_end_of_the_world_as_we_know_it = NULL;
+  *it_s_the_end_of_the_world_as_we_know_it = 0xdead;
+}
+
+void GpuService::Hang() {
+  DVLOG(1) << "GPU: Simulating GPU hang";
+  for (;;) {
+    // Do not sleep here. The GPU watchdog timer tracks the amount of user
+    // time this thread is using and it doesn't use much while calling Sleep.
+  }
+}
+
+void GpuService::ThrowJavaException() {
+#if defined(OS_ANDROID)
+  base::android::ThrowUncaughtException();
+#else
+  NOTREACHED() << "Java exception not supported on this platform.";
+#endif
+}
+
 }  // namespace ui