Revert "Refactor code listening to platform events in content/renderer/."

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 9b5cb84432dbefe4a85158628a2098e30075a424..95a54df07f9efaba0d577b27b3079763023e6475 100644
--- a/content/renderer/device_sensors/device_orientation_event_pump_unittest.cc
+++ b/content/renderer/device_sensors/device_orientation_event_pump_unittest.cc
@@ -46,15 +46,14 @@ class MockDeviceOrientationListener
 
 class DeviceOrientationEventPumpForTesting : public DeviceOrientationEventPump {
  public:
-  DeviceOrientationEventPumpForTesting()
-      : DeviceOrientationEventPump(0) { }
+  DeviceOrientationEventPumpForTesting() { }
   virtual ~DeviceOrientationEventPumpForTesting() { }
 
   void OnDidStart(base::SharedMemoryHandle renderer_handle) {
     DeviceOrientationEventPump::OnDidStart(renderer_handle);
   }
-  virtual void SendStartMessage() OVERRIDE { }
-  virtual void SendStopMessage() OVERRIDE { }
+  virtual bool SendStartMessage() OVERRIDE { return true; }
+  virtual bool SendStopMessage() OVERRIDE { return true; }
   virtual void FireEvent() OVERRIDE {
     DeviceOrientationEventPump::FireEvent();
     Stop();
@@ -122,7 +121,7 @@ TEST_F(DeviceOrientationEventPumpTest, DidStartPolling) {
   base::MessageLoop loop;
 
   InitBuffer();
-  orientation_pump()->Start(listener());
+  orientation_pump()->SetListener(listener());
   orientation_pump()->OnDidStart(handle());
 
   base::MessageLoop::current()->Run();
@@ -142,7 +141,7 @@ TEST_F(DeviceOrientationEventPumpTest, FireAllNullEvent) {
   base::MessageLoop loop;
 
   InitBufferNoData();
-  orientation_pump()->Start(listener());
+  orientation_pump()->SetListener(listener());
   orientation_pump()->OnDidStart(handle());
 
   base::MessageLoop::current()->Run();
@@ -159,7 +158,7 @@ TEST_F(DeviceOrientationEventPumpTest, UpdateRespectsOrientationThreshold) {
   base::MessageLoop loop;
 
   InitBuffer();
-  orientation_pump()->Start(listener());
+  orientation_pump()->SetListener(listener());
   orientation_pump()->OnDidStart(handle());
 
   base::MessageLoop::current()->Run();
@@ -178,9 +177,6 @@ TEST_F(DeviceOrientationEventPumpTest, UpdateRespectsOrientationThreshold) {
       1 + DeviceOrientationEventPump::kOrientationThreshold / 2.0;
   listener()->set_did_change_device_orientation(false);
 
-  // Reset the pump's listener.
-  orientation_pump()->Start(listener());
-
   base::MessageLoop::current()->PostTask(FROM_HERE,
       base::Bind(&DeviceOrientationEventPumpForTesting::FireEvent,
                  base::Unretained(orientation_pump())));
@@ -199,9 +195,6 @@ TEST_F(DeviceOrientationEventPumpTest, UpdateRespectsOrientationThreshold) {
       1 + DeviceOrientationEventPump::kOrientationThreshold;
   listener()->set_did_change_device_orientation(false);
 
-  // Reset the pump's listener.
-  orientation_pump()->Start(listener());
-
   base::MessageLoop::current()->PostTask(FROM_HERE,
       base::Bind(&DeviceOrientationEventPumpForTesting::FireEvent,
                  base::Unretained(orientation_pump())));