Blink handle selection handle visibility

content/public/android/java/src/org/chromium/content/browser/SelectionPopupController.java

 // Copyright 2015 The Chromium Authors. All rights reserved.
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
 package org.chromium.content.browser;
 
 import android.annotation.TargetApi;
 import android.app.Activity;
 import android.app.SearchManager;
 import android.content.ClipboardManager;
@@ skipping 825 matching lines @@
                 hidePastePopup();
                 break;
 
             case SelectionEventType.INSERTION_HANDLE_DRAG_STOPPED:
                 if (mWasPastePopupShowingOnInsertionDragStart) {
                     showPastePopup(xAnchor, yAnchor);
                 }
                 mWasPastePopupShowingOnInsertionDragStart = false;
                 break;
 
-            case SelectionEventType.SELECTION_ESTABLISHED:
-            case SelectionEventType.SELECTION_DISSOLVED:
-                break;
-
             default:
                 assert false : "Invalid selection event type.";
         }
 
         if (mContextualSearchClient != null) {
             final float deviceScale = mRenderCoordinates.getDeviceScaleFactor();
             int xAnchorPix = (int) (xAnchor * deviceScale);
             int yAnchorPix = (int) (yAnchor * deviceScale);
             mContextualSearchClient.onSelectionEvent(eventType, xAnchorPix, yAnchorPix);
         }
@@ skipping 83 matching lines @@
                 PackageManager.MATCH_DEFAULT_ONLY).size() > 0;
     }
 
     private boolean isWebSearchAvailable() {
         Intent intent = new Intent(Intent.ACTION_WEB_SEARCH);
         intent.putExtra(SearchManager.EXTRA_NEW_SEARCH, true);
         return mContext.getPackageManager().queryIntentActivities(intent,
                 PackageManager.MATCH_DEFAULT_ONLY).size() > 0;
     }
 }