Remove ICS check in SwipeRefreshHandler.

BUG=473837

Review URL: https://codereview.chromium.org/1106183005

Cr-Commit-Position: refs/heads/master@{#327146}

chrome/android/java/src/org/chromium/chrome/browser/SwipeRefreshHandler.java

@@ -85,9 +85,7 @@ public class SwipeRefreshHandler implements OverscrollRefreshHandler {
                     mAccessibilityRefreshString =
                             contentViewCore.getContext().getResources().getString(resId);
                 }
-                if (android.os.Build.VERSION.SDK_INT >= android.os.Build.VERSION_CODES.JELLY_BEAN) {
-                    mSwipeRefreshLayout.announceForAccessibility(mAccessibilityRefreshString);
-                }
+                mSwipeRefreshLayout.announceForAccessibility(mAccessibilityRefreshString);
                 contentViewCore.getWebContents().getNavigationController().reload(true);
             }
         });