Synchronizing on the new-apps list before modifying it. (Bug 6621553)

- Minor tweak to qsb padding
- Adding yet more logging for single-app-page issue

Change-Id: I4272dd7a70c9ac26f026b03a1f991f14844fdb9d
diff --git a/src/com/android/launcher2/PagedView.java b/src/com/android/launcher2/PagedView.java
index c820264..19f6a62 100644
--- a/src/com/android/launcher2/PagedView.java
+++ b/src/com/android/launcher2/PagedView.java
@@ -234,6 +234,7 @@
         mDirtyPageContent.ensureCapacity(32);
         mScroller = new Scroller(getContext(), new ScrollInterpolator());
         mCurrentPage = 0;
+        if (this instanceof AppsCustomizePagedView) Log.d(TAG, "6549598 init() mCurrentPage: " + mCurrentPage);
         mCenterPagesVertically = true;
 
         final ViewConfiguration configuration = ViewConfiguration.get(getContext());
@@ -317,7 +318,9 @@
             return;
         }
 
+
         mCurrentPage = Math.max(0, Math.min(currentPage, getPageCount() - 1));
+        if (this instanceof AppsCustomizePagedView) Log.d(TAG, "6549598 setCurrentPage mCurrentPage: " + mCurrentPage);
         updateCurrentPageScroll();
         updateScrollingIndicator();
         notifyPageSwitchListener();