SnapdragonCamera: Screen goes black when saving panoramic pictures

Layout() method can't be triggered and caused saving view missing when
the phone was upside down, so set the view to invisible instead of gone

Change-Id: Id331d14c0795a47b3acb6139089464742f40c404
CRs-Fixed: 1066232
diff --git a/res/layout/pano_module_capture.xml b/res/layout/pano_module_capture.xml
index ad34cf8..b67315c 100644
--- a/res/layout/pano_module_capture.xml
+++ b/res/layout/pano_module_capture.xml
@@ -91,7 +91,7 @@
                     android:layout_weight="1"
                     android:gravity="center_vertical"
                     android:src="@drawable/pano_direction_left_indicator"
-                    android:visibility="gone" />
+                    android:visibility="invisible" />
 
                 <com.android.camera.PanoProgressBar
                     android:id="@+id/pano_pan_progress_bar"
@@ -100,7 +100,7 @@
                     android:layout_weight="9"
                     android:gravity="center_vertical"
                     android:src="@drawable/ic_pan_progression"
-                    android:visibility="gone" />
+                    android:visibility="invisible" />
 
                 <ImageView
                     android:id="@+id/pano_pan_right_indicator"
@@ -111,7 +111,7 @@
                     android:layout_weight="1"
                     android:gravity="center_vertical"
                     android:src="@drawable/pano_direction_right_indicator"
-                    android:visibility="gone" />
+                    android:visibility="invisible" />
             </LinearLayout>
         </FrameLayout>
     </LinearLayout>
diff --git a/res/layout/pano_module_review.xml b/res/layout/pano_module_review.xml
index 6aeaa75..aecf6f8 100644
--- a/res/layout/pano_module_review.xml
+++ b/res/layout/pano_module_review.xml
@@ -17,7 +17,7 @@
 <LinearLayout xmlns:android="http://schemas.android.com/apk/res/android"
     android:id="@+id/pano_review_layout"
     android:orientation="vertical"
-    android:visibility="gone"
+    android:visibility="invisible"
     android:layout_height="match_parent"
     android:layout_width="match_parent">