Add grid lines option and indicator.

Bug: 12454164
Change-Id: Iae088cee0cc67041bb304f276a5ffe84a813df5e
diff --git a/src/com/android/camera/PhotoModule.java b/src/com/android/camera/PhotoModule.java
index 164c1dc..a701c11 100644
--- a/src/com/android/camera/PhotoModule.java
+++ b/src/com/android/camera/PhotoModule.java
@@ -513,6 +513,7 @@
         bottomBarSpec.enableFlash = true;
         bottomBarSpec.enableHdr = true;
         bottomBarSpec.hdrCallback = mHdrPlusCallback;
+        bottomBarSpec.enableGridLines = true;
 
         if (isImageCaptureIntent()) {
             bottomBarSpec.showCancel = true;