remove BLINK_EXPORT for motion/orientation

Blink side cleanup.
related to crbug.com/344319

Review URL: https://codereview.chromium.org/203603007

git-svn-id: svn://svn.chromium.org/blink/trunk@169562 bbb929c8-8fbe-4397-9dbb-9b2b20218538

third_party/WebKit/Source/web/WebRuntimeFeatures.cpp

@@ -72,16 +72,6 @@ void WebRuntimeFeatures::enableDatabase(bool enable)
     RuntimeEnabledFeatures::setDatabaseEnabled(enable);
 }
 
-void WebRuntimeFeatures::enableDeviceMotion(bool enable)
-{
-    RuntimeEnabledFeatures::setDeviceMotionEnabled(enable);
-}
-
-void WebRuntimeFeatures::enableDeviceOrientation(bool enable)
-{
-    RuntimeEnabledFeatures::setDeviceOrientationEnabled(enable);
-}
-
 void WebRuntimeFeatures::enableDialogElement(bool enable)
 {
     RuntimeEnabledFeatures::setDialogElementEnabled(enable);

third_party/WebKit/public/web/WebRuntimeFeatures.h

@@ -49,10 +49,6 @@ public:
 
     BLINK_EXPORT static void enableDatabase(bool);
 
-    BLINK_EXPORT static void enableDeviceMotion(bool);
-
-    BLINK_EXPORT static void enableDeviceOrientation(bool);
-
     BLINK_EXPORT static void enableDialogElement(bool);
 
     BLINK_EXPORT static void enableEncryptedMedia(bool);