Remove unnecessary |show_on_tap_for_empty_editable| flag

content/browser/renderer_host/render_widget_host_view_android.cc

 // Copyright (c) 2012 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.
 
 #include "content/browser/renderer_host/render_widget_host_view_android.h"
 
 #include <android/bitmap.h>
 
 #include <utility>
 
@@ skipping 241 matching lines @@
 
 std::unique_ptr<ui::TouchSelectionController> CreateSelectionController(
     ui::TouchSelectionControllerClient* client,
     ContentViewCore* content_view_core) {
   DCHECK(client);
   DCHECK(content_view_core);
   ui::TouchSelectionController::Config config;
   config.max_tap_duration = base::TimeDelta::FromMilliseconds(
       gfx::ViewConfiguration::GetLongPressTimeoutInMs());
   config.tap_slop = gfx::ViewConfiguration::GetTouchSlopInDips();
-  config.show_on_tap_for_empty_editable = false;
   config.enable_adaptive_handle_orientation =
       base::CommandLine::ForCurrentProcess()->HasSwitch(
           switches::kEnableAdaptiveSelectionHandleOrientation);
   config.enable_longpress_drag_selection =
       base::CommandLine::ForCurrentProcess()->HasSwitch(
           switches::kEnableLongpressDragSelection);
   return base::WrapUnique(new ui::TouchSelectionController(client, config));
 }
 
 std::unique_ptr<OverscrollControllerAndroid> CreateOverscrollController(
@@ skipping 1720 matching lines @@
     case ui::MotionEvent::ACTION_UP:
     case ui::MotionEvent::ACTION_POINTER_UP:
       UMA_HISTOGRAM_CUSTOM_COUNTS("Event.Latency.OS.TOUCH_RELEASED",
                                   delta.InMicroseconds(), 1, 1000000, 50);
     default:
       return;
   }
 }
 
 }  // namespace content