Convert device_sensors to use mojo.

content/renderer/device_sensors/device_orientation_event_pump_unittest.cc

Index: content/renderer/device_sensors/device_orientation_event_pump_unittest.cc
diff --git a/content/renderer/device_sensors/device_orientation_event_pump_unittest.cc b/content/renderer/device_sensors/device_orientation_event_pump_unittest.cc
index 141f8faabf40319b032481dc9aec45fa0b5d5df5..4217c3fddb946da09f910f95f8c01bb6dd43dbb2 100644
--- a/content/renderer/device_sensors/device_orientation_event_pump_unittest.cc
+++ b/content/renderer/device_sensors/device_orientation_event_pump_unittest.cc
@@ -52,11 +52,11 @@ class MockDeviceOrientationListener
 class DeviceOrientationEventPumpForTesting : public DeviceOrientationEventPump {
  public:
   DeviceOrientationEventPumpForTesting()
-      : DeviceOrientationEventPump(0) { }
+      : DeviceOrientationEventPump(nullptr) {}
   ~DeviceOrientationEventPumpForTesting() override {}
 
-  void OnDidStart(base::SharedMemoryHandle renderer_handle) {
-    DeviceOrientationEventPump::OnDidStart(renderer_handle);
+  void DidStart(mojo::ScopedSharedBufferHandle renderer_handle) {
+    DeviceOrientationEventPump::DidStart(std::move(renderer_handle));
   }
   void SendStartMessage() override {}
   void SendStopMessage() override {}
@@ -86,8 +86,6 @@ class DeviceOrientationEventPumpTest : public testing::Test {
         shared_memory_.memory());
     ASSERT_NE(null_buffer, buffer_);
     memset(buffer_, 0, sizeof(DeviceOrientationHardwareBuffer));
-    ASSERT_TRUE(shared_memory_.ShareToProcess(base::GetCurrentProcessHandle(),
-        &handle_));
   }
 
   void InitBuffer() {
@@ -110,13 +108,16 @@ class DeviceOrientationEventPumpTest : public testing::Test {
   DeviceOrientationEventPumpForTesting* orientation_pump() {
     return orientation_pump_.get();
   }
-  base::SharedMemoryHandle handle() { return handle_; }
+  mojo::ScopedSharedBufferHandle handle() {
+    return mojo::WrapSharedMemoryHandle(
+        base::SharedMemory::DuplicateHandle(shared_memory_.handle()),
+        sizeof(DeviceOrientationHardwareBuffer), false);
+  }
   DeviceOrientationHardwareBuffer* buffer() { return buffer_; }
 
  private:
   std::unique_ptr<MockDeviceOrientationListener> listener_;
   std::unique_ptr<DeviceOrientationEventPumpForTesting> orientation_pump_;
-  base::SharedMemoryHandle handle_;
   base::SharedMemory shared_memory_;
   DeviceOrientationHardwareBuffer* buffer_;
 
@@ -128,7 +129,7 @@ TEST_F(DeviceOrientationEventPumpTest, DidStartPolling) {
 
   InitBuffer();
   orientation_pump()->Start(listener());
-  orientation_pump()->OnDidStart(handle());
+  orientation_pump()->DidStart(handle());
 
   base::MessageLoop::current()->Run();
 
@@ -148,7 +149,7 @@ TEST_F(DeviceOrientationEventPumpTest, FireAllNullEvent) {
 
   InitBufferNoData();
   orientation_pump()->Start(listener());
-  orientation_pump()->OnDidStart(handle());
+  orientation_pump()->DidStart(handle());
 
   base::MessageLoop::current()->Run();
 
@@ -165,7 +166,7 @@ TEST_F(DeviceOrientationEventPumpTest, UpdateRespectsOrientationThreshold) {
 
   InitBuffer();
   orientation_pump()->Start(listener());
-  orientation_pump()->OnDidStart(handle());
+  orientation_pump()->DidStart(handle());
 
   base::MessageLoop::current()->Run();