Cleanup unused class/includes device(motion|orientation)

DeviceMotionService was replaced by the more general
device_inertial_sensor_service class in r219007.
Cleaning up a the leftovers and some unused class/includes.

Review URL: https://codereview.chromium.org/285373002

git-svn-id: svn://svn.chromium.org/chrome/trunk/src@272253 0039d316-1c4b-4281-b951-d872f2087c98

content/browser/device_sensors/device_inertial_sensor_browsertest.cc

@@ -170,7 +170,7 @@ class DeviceInertialSensorBrowserTest : public ContentBrowserTest  {
   void SetUpOnIOThread() {
     fetcher_ = new FakeDataFetcher();
     DeviceInertialSensorService::GetInstance()->
-        SetDataFetcherForTests(fetcher_);
+        SetDataFetcherForTesting(fetcher_);
     io_loop_finished_event_.Signal();
   }
 

content/browser/device_sensors/device_inertial_sensor_service.cc

@@ -8,7 +8,6 @@
 #include "base/logging.h"
 #include "base/memory/singleton.h"
 #include "content/browser/device_sensors/data_fetcher_shared_memory.h"
-#include "content/public/browser/render_process_host.h"
 
 namespace content {
 
@@ -91,7 +90,7 @@ void DeviceInertialSensorService::Shutdown() {
   is_shutdown_ = true;
 }
 
-void DeviceInertialSensorService::SetDataFetcherForTests(
+void DeviceInertialSensorService::SetDataFetcherForTesting(
     DataFetcherSharedMemory* test_data_fetcher) {
   data_fetcher_.reset(test_data_fetcher);
 }

content/browser/device_sensors/device_inertial_sensor_service.h

@@ -17,11 +17,10 @@
 namespace content {
 
 class DataFetcherSharedMemory;
-class RenderProcessHost;
 
-// Owns the DeviceMotionProvider (the background polling thread) and keeps
-// track of the number of consumers currently using the data (and pausing
-// the provider when not in use).
+// Owns the data fetcher for Device Motion and Orientation and keeps track of
+// the number of consumers currently using the data. The data fetcher is stopped
+// when there are no consumers.
 class CONTENT_EXPORT DeviceInertialSensorService {
  public:
   // Returns the DeviceInertialSensorService singleton.
@@ -46,7 +45,7 @@ class CONTENT_EXPORT DeviceInertialSensorService {
 
   // Injects a custom data fetcher for testing purposes. This class takes
   // ownership of the injected object.
-  void SetDataFetcherForTests(DataFetcherSharedMemory* test_data_fetcher);
+  void SetDataFetcherForTesting(DataFetcherSharedMemory* test_data_fetcher);
 
  private:
   friend struct DefaultSingletonTraits<DeviceInertialSensorService>;

content/browser/device_sensors/device_motion_message_filter.h

@@ -5,14 +5,10 @@
 #ifndef CONTENT_BROWSER_DEVICE_SENSORS_DEVICE_MOTION_MESSAGE_FILTER_H_
 #define CONTENT_BROWSER_DEVICE_SENSORS_DEVICE_MOTION_MESSAGE_FILTER_H_
 
-#include "base/compiler_specific.h"
 #include "content/public/browser/browser_message_filter.h"
 
 namespace content {
 
-class DeviceMotionService;
-class RenderProcessHost;
-
 class DeviceMotionMessageFilter : public BrowserMessageFilter {
  public:
   DeviceMotionMessageFilter();

content/browser/device_sensors/device_orientation_message_filter.h

@@ -5,13 +5,10 @@
 #ifndef CONTENT_BROWSER_DEVICE_SENSORS_DEVICE_ORIENTATION_MESSAGE_FILTER_H_
 #define CONTENT_BROWSER_DEVICE_SENSORS_DEVICE_ORIENTATION_MESSAGE_FILTER_H_
 
-#include "base/compiler_specific.h"
 #include "content/public/browser/browser_message_filter.h"
 
 namespace content {
 
-class RenderProcessHost;
-
 class DeviceOrientationMessageFilter : public BrowserMessageFilter {
  public:
   DeviceOrientationMessageFilter();