Removing accessibility description from page indicators

The current page is announced upon switching to it.
Is should be done this way for all future page implementations with
indicators.

Bug: 77827828
Test: Manual
Change-Id: I8f2f163a261dd7098939674d39e014236fc66d5d

src/com/android/launcher3/PagedView.java

@@ -203,7 +203,6 @@ public abstract class PagedView<T extends View & PageIndicator> extends ViewGrou
         if (mPageIndicatorViewId > -1) {
             mPageIndicator = parent.findViewById(mPageIndicatorViewId);
             mPageIndicator.setMarkersCount(getChildCount());
-            mPageIndicator.setPageDescription(getPageIndicatorDescription());
         }
     }
 
@@ -310,7 +309,6 @@ public abstract class PagedView<T extends View & PageIndicator> extends ViewGrou
 
     private void updatePageIndicator() {
         if (mPageIndicator != null) {
-            mPageIndicator.setPageDescription(getPageIndicatorDescription());
             mPageIndicator.setActiveMarker(getNextPage());
         }
     }
@@ -1541,10 +1539,6 @@ public abstract class PagedView<T extends View & PageIndicator> extends ViewGrou
         return false;
     }
 
-    protected String getPageIndicatorDescription() {
-        return getCurrentPageDescription();
-    }
-
     protected boolean canAnnouncePageDescription() {
         return true;
     }

src/com/android/launcher3/allapps/PersonalWorkSlidingTabStrip.java

@@ -25,6 +25,7 @@ import android.util.AttributeSet;
 import android.view.View;
 import android.widget.Button;
 import android.widget.LinearLayout;
+
 import com.android.launcher3.Launcher;
 import com.android.launcher3.R;
 import com.android.launcher3.Utilities;
@@ -167,10 +168,4 @@ public class PersonalWorkSlidingTabStrip extends LinearLayout implements PageInd
 
     @Override
     public void setMarkersCount(int numMarkers) { }
-
-    @Override
-    public void setPageDescription(CharSequence description) {
-        // We don't want custom page description as the tab-bar already has two tabs with their
-        // own descriptions.
-    }
 }

src/com/android/launcher3/pageindicators/PageIndicator.java

@@ -25,6 +25,4 @@ public interface PageIndicator {
     void setActiveMarker(int activePage);
 
     void setMarkersCount(int numMarkers);
-
-    void setPageDescription(CharSequence description);
 }

src/com/android/launcher3/pageindicators/PageIndicatorDots.java

@@ -227,11 +227,6 @@ public class PageIndicatorDots extends View implements PageIndicator {
         requestLayout();
     }
 
-    @Override
-    public void setPageDescription(CharSequence description) {
-        setContentDescription(description);
-    }
-
     @Override
     protected void onMeasure(int widthMeasureSpec, int heightMeasureSpec) {
         // Add extra spacing of mDotRadius on all sides so than entry animation could be run.

src/com/android/launcher3/pageindicators/WorkspacePageIndicator.java

@@ -186,11 +186,6 @@ public class WorkspacePageIndicator extends View implements Insettable, PageIndi
         }
     }
 
-    @Override
-    public void setPageDescription(CharSequence description) {
-        setContentDescription(description);
-    }
-
     public void setShouldAutoHide(boolean shouldAutoHide) {
         mShouldAutoHide = shouldAutoHide;
         if (shouldAutoHide && mLinePaint.getAlpha() > 0) {