Absolute Device Orientation API: blink implementation.

third_party/WebKit/Source/modules/modules.gypi

 {
   'includes': [
     '../core/core_generated.gypi',
     'modules_generated.gypi',
   ],
   'variables': {
     # Experimental hooks for embedder to provide extra IDL and source files.
     #
     # Note: this is not a supported API. If you rely on this, you will be broken
     # from time to time as the code generator changes in backward incompatible
@@ skipping 881 matching lines @@
       'device_orientation/DeviceAcceleration.cpp',
       'device_orientation/DeviceAcceleration.h',
       'device_orientation/DeviceMotionController.cpp',
       'device_orientation/DeviceMotionController.h',
       'device_orientation/DeviceMotionData.cpp',
       'device_orientation/DeviceMotionData.h',
       'device_orientation/DeviceMotionDispatcher.cpp',
       'device_orientation/DeviceMotionDispatcher.h',
       'device_orientation/DeviceMotionEvent.cpp',
       'device_orientation/DeviceMotionEvent.h',
+      'device_orientation/DeviceOrientationAbsoluteController.cpp',
+      'device_orientation/DeviceOrientationAbsoluteController.h',
       'device_orientation/DeviceOrientationController.cpp',
       'device_orientation/DeviceOrientationController.h',
       'device_orientation/DeviceOrientationData.cpp',
       'device_orientation/DeviceOrientationData.h',
       'device_orientation/DeviceOrientationDispatcher.cpp',
       'device_orientation/DeviceOrientationDispatcher.h',
       'device_orientation/DeviceOrientationEvent.cpp',
       'device_orientation/DeviceOrientationEvent.h',
       'device_orientation/DeviceOrientationInspectorAgent.cpp',
       'device_orientation/DeviceOrientationInspectorAgent.h',
@@ skipping 965 matching lines @@
       'webaudio/AudioBasicProcessorHandlerTest.cpp',
       'webaudio/ConvolverNodeTest.cpp',
       'webaudio/DynamicsCompressorNodeTest.cpp',
       'webaudio/ScriptProcessorNodeTest.cpp',
       'webaudio/StereoPannerNodeTest.cpp',
       'websockets/DOMWebSocketTest.cpp',
       'websockets/DocumentWebSocketChannelTest.cpp',
     ],
   },
 }