Updating content of page description frequently.

> Removing unused search icon page indicator

issue: 17256565

Change-Id: I95158cf68f98b2af847cefb4d126468b908301e2
diff --git a/src/com/android/launcher3/PagedView.java b/src/com/android/launcher3/PagedView.java
index 0434faf..48fc0c9 100644
--- a/src/com/android/launcher3/PagedView.java
+++ b/src/com/android/launcher3/PagedView.java
@@ -594,8 +594,11 @@
 
     private void updatePageIndicator() {
         // Update the page indicator (when we aren't reordering)
-        if (mPageIndicator != null && !isReordering(false)) {
-            mPageIndicator.setActiveMarker(getNextPage());
+        if (mPageIndicator != null) {
+            mPageIndicator.setContentDescription(getPageIndicatorDescription());
+            if (!isReordering(false)) {
+                mPageIndicator.setActiveMarker(getNextPage());
+            }
         }
     }
     protected void pageBeginMoving() {