Convert device_sensors to use mojo.

content/renderer/device_sensors/device_light_event_pump_unittest.cc

Index: content/renderer/device_sensors/device_light_event_pump_unittest.cc
diff --git a/content/renderer/device_sensors/device_light_event_pump_unittest.cc b/content/renderer/device_sensors/device_light_event_pump_unittest.cc
index 5995ec698c46a003f5eee6b5a57e617db7798f36..96b855dff560ca7c0dc7423c27cc98aaac459d46 100644
--- a/content/renderer/device_sensors/device_light_event_pump_unittest.cc
+++ b/content/renderer/device_sensors/device_light_event_pump_unittest.cc
@@ -10,6 +10,7 @@
 #include "base/threading/thread_task_runner_handle.h"
 #include "content/common/device_sensors/device_light_hardware_buffer.h"
 #include "content/public/test/test_utils.h"
+#include "mojo/public/cpp/system/buffer.h"
 #include "testing/gtest/include/gtest/gtest.h"
 #include "third_party/WebKit/public/platform/WebDeviceLightListener.h"
 
@@ -46,8 +47,8 @@ class DeviceLightEventPumpForTesting : public DeviceLightEventPump {
       : DeviceLightEventPump(0) {}
   ~DeviceLightEventPumpForTesting() override {}
 
-  void OnDidStart(base::SharedMemoryHandle renderer_handle) {
-    DeviceLightEventPump::OnDidStart(renderer_handle);
+  void DidStart(mojo::ScopedSharedBufferHandle renderer_handle) {
+    DeviceLightEventPump::DidStart(std::move(renderer_handle));
   }
   void SendStartMessage() override {}
   void SendStopMessage() override {}
@@ -75,8 +76,6 @@ class DeviceLightEventPumpTest : public testing::Test {
     light_pump_.reset(new DeviceLightEventPumpForTesting);
     buffer_ = static_cast<DeviceLightHardwareBuffer*>(shared_memory_.memory());
     ASSERT_NE(null_buffer, buffer_);
-    ASSERT_TRUE(shared_memory_.ShareToProcess(base::GetCurrentProcessHandle(),
-                                              &handle_));
   }
 
   void InitBuffer() {
@@ -86,13 +85,16 @@ class DeviceLightEventPumpTest : public testing::Test {
 
   MockDeviceLightListener* listener() { return listener_.get(); }
   DeviceLightEventPumpForTesting* light_pump() { return light_pump_.get(); }
-  base::SharedMemoryHandle handle() { return handle_; }
+  mojo::ScopedSharedBufferHandle handle() {
+    return mojo::WrapSharedMemoryHandle(
+        base::SharedMemory::DuplicateHandle(shared_memory_.handle()),
+        sizeof(DeviceLightHardwareBuffer), false);
+  }
   DeviceLightHardwareBuffer* buffer() { return buffer_; }
 
  private:
   std::unique_ptr<MockDeviceLightListener> listener_;
   std::unique_ptr<DeviceLightEventPumpForTesting> light_pump_;
-  base::SharedMemoryHandle handle_;
   base::SharedMemory shared_memory_;
   DeviceLightHardwareBuffer* buffer_;
 
@@ -105,7 +107,7 @@ TEST_F(DeviceLightEventPumpTest, DidStartPolling) {
   InitBuffer();
 
   light_pump()->Start(listener());
-  light_pump()->OnDidStart(handle());
+  light_pump()->DidStart(handle());
 
   base::MessageLoop::current()->Run();
 
@@ -118,7 +120,7 @@ TEST_F(DeviceLightEventPumpTest, FireAllNullEvent) {
   base::MessageLoopForUI loop;
 
   light_pump()->Start(listener());
-  light_pump()->OnDidStart(handle());
+  light_pump()->DidStart(handle());
 
   base::MessageLoop::current()->Run();
 
@@ -133,7 +135,7 @@ TEST_F(DeviceLightEventPumpTest, DidStartPollingValuesEqual) {
   InitBuffer();
 
   light_pump()->Start(listener());
-  light_pump()->OnDidStart(handle());
+  light_pump()->DidStart(handle());
 
   base::MessageLoop::current()->Run();