[sensors] Add Permission guard to the generic sensor apis.

chrome/android/java/src/org/chromium/chrome/browser/preferences/website/WebsitePreferenceBridge.java

Index: chrome/android/java/src/org/chromium/chrome/browser/preferences/website/WebsitePreferenceBridge.java
diff --git a/chrome/android/java/src/org/chromium/chrome/browser/preferences/website/WebsitePreferenceBridge.java b/chrome/android/java/src/org/chromium/chrome/browser/preferences/website/WebsitePreferenceBridge.java
index 9d807a5401a144119293d4bd227ad9c16450527f..610359e65998a26085d6e841a96acaa276ddb28f 100644
--- a/chrome/android/java/src/org/chromium/chrome/browser/preferences/website/WebsitePreferenceBridge.java
+++ b/chrome/android/java/src/org/chromium/chrome/browser/preferences/website/WebsitePreferenceBridge.java
@@ -110,6 +110,22 @@ public abstract class WebsitePreferenceBridge {
     }
 
     /**
+     * @return the list of all origins that have sensor permissions in non-incognito mode.
+     */
+    @SuppressWarnings("unchecked")
+    public static List<SensorInfo> getSensorInfo() {
+        ArrayList<SensorInfo> list = new ArrayList<SensorInfo>();
+        nativeGetSensorOrigins(list);
+        return list;
+    }
+
+    @CalledByNative
+    private static void insertSensorInfoIntoList(
+            ArrayList<SensorInfo> list, String origin, String embedder) {
+        list.add(new SensorInfo(origin, embedder, false));
+    }
+
+    /**
      * @return the list of all origins that have protected media identifier permissions
      *         in non-incognito mode.
      */
@@ -258,6 +274,11 @@ public abstract class WebsitePreferenceBridge {
             String origin, String embedder, boolean isIncognito);
     static native void nativeSetMidiSettingForOrigin(
             String origin, String embedder, int value, boolean isIncognito);
+    private static native void nativeGetSensorOrigins(Object list);
+    static native int nativeGetSensorSettingForOrigin(
+            String origin, String embedder, boolean isIncognito);
+    static native void nativeSetSensorSettingForOrigin(
+            String origin, String embedder, int value, boolean isIncognito);
     private static native void nativeGetNotificationOrigins(Object list);
     static native int nativeGetNotificationSettingForOrigin(
             String origin, boolean isIncognito);