Un-hide WindowInsets#isConsumed

Bug 16874227

Change-Id: I8b6386b46e71a06890cda2d3d6d9278ab35fc700

api/current.txt

@@ -35547,6 +35547,7 @@ package android.view {
     method public int getSystemWindowInsetTop();
     method public boolean hasInsets();
     method public boolean hasSystemWindowInsets();
+    method public boolean isConsumed();
     method public boolean isRound();
     method public android.view.WindowInsets replaceSystemWindowInsets(int, int, int, int);
   }

core/java/android/view/WindowInsets.java

@@ -266,7 +266,6 @@ public final class WindowInsets {
      * {@link View#fitSystemWindows(android.graphics.Rect)}.</p>
      *
      * @return true if the insets have been fully consumed.
-     * @hide Pending API
      */
     public boolean isConsumed() {
         return mSystemWindowInsetsConsumed && mWindowDecorInsetsConsumed && mStableInsetsConsumed;