[Media controls] Integrate rotate-to-fullscreen with orientation lock

services/device/screen_orientation/android/java/src/org/chromium/device/screen_orientation/ScreenOrientationListener.java

Index: services/device/screen_orientation/android/java/src/org/chromium/device/screen_orientation/ScreenOrientationListener.java
diff --git a/services/device/screen_orientation/android/java/src/org/chromium/device/screen_orientation/ScreenOrientationListener.java b/services/device/screen_orientation/android/java/src/org/chromium/device/screen_orientation/ScreenOrientationListener.java
index 6d878a98ff905b02bd01085f7d5efe6ef7857ac2..f6f9c9a3c309ef7a01c8d9c3e2ef4ecba4d3634a 100644
--- a/services/device/screen_orientation/android/java/src/org/chromium/device/screen_orientation/ScreenOrientationListener.java
+++ b/services/device/screen_orientation/android/java/src/org/chromium/device/screen_orientation/ScreenOrientationListener.java
@@ -4,6 +4,9 @@
 
 package org.chromium.device.screen_orientation;
 
+import android.provider.Settings;
+
+import org.chromium.base.ContextUtils;
 import org.chromium.base.ThreadUtils;
 import org.chromium.base.annotations.CalledByNative;
 import org.chromium.base.annotations.JNINamespace;
@@ -33,4 +36,11 @@ class ScreenOrientationListener {
             }
         });
     }
+
+    @CalledByNative
+    static boolean isAutoRotateEnabledByUser() {
+        return Settings.System.getInt(ContextUtils.getApplicationContext().getContentResolver(),
+                       Settings.System.ACCELEROMETER_ROTATION, 0)
+                == 1;
+    }
 }