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

android_webview/browser/aw_permission_manager_unittest.cc

Index: android_webview/browser/aw_permission_manager_unittest.cc
diff --git a/android_webview/browser/aw_permission_manager_unittest.cc b/android_webview/browser/aw_permission_manager_unittest.cc
index e965164ca52eecc790f9cf4671b2b84b3c343c9d..554ca91a6091b7a796c7e83d81f50012291be4ac 100644
--- a/android_webview/browser/aw_permission_manager_unittest.cc
+++ b/android_webview/browser/aw_permission_manager_unittest.cc
@@ -77,6 +77,16 @@ class AwBrowserPermissionRequestDelegateForTesting
     CancelPermission(origin, PermissionType::MIDI_SYSEX);
   }
 
+  void RequestSensorPermission(
+      const GURL& origin,
+      const base::Callback<void(bool)>& callback) override {
+    RequestPermission(origin, PermissionType::SENSORS, callback);
+  }
+
+  void CancelSensorPermissionRequests(const GURL& origin) override {
+    CancelPermission(origin, PermissionType::SENSORS);
+  }
+
  private:
   void RequestPermission(const GURL& origin,
                          PermissionType type,