Remove SetOverscrollEnabledWithAccessibilityKeyboard().

ui/keyboard/keyboard_util.cc

 // Copyright (c) 2013 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 "ui/keyboard/keyboard_util.h"
 
 #include <string>
 
 #include "base/command_line.h"
 #include "base/lazy_instance.h"
@@ skipping 38 matching lines @@
     LAZY_INSTANCE_INITIALIZER;
 
 bool g_accessibility_keyboard_enabled = false;
 
 bool g_hotrod_keyboard_enabled = false;
 
 bool g_keyboard_restricted = false;
 
 bool g_touch_keyboard_enabled = false;
 
-bool g_overscroll_enabled_with_accessibility_keyboard = false;
-
 KeyboardState g_requested_keyboard_state = KEYBOARD_STATE_AUTO;
 
 KeyboardOverscrolOverride g_keyboard_overscroll_override =
     KEYBOARD_OVERSCROLL_OVERRIDE_NONE;
 
 KeyboardShowOverride g_keyboard_show_override = KEYBOARD_SHOW_OVERRIDE_NONE;
 
 }  // namespace
 
 gfx::Rect FullWidthKeyboardBoundsFromRootBounds(const gfx::Rect& root_bounds,
@@ skipping 72 matching lines @@
   auto* keyboard_controller = keyboard::KeyboardController::GetInstance();
   return keyboard_controller && keyboard_controller->keyboard_visible();
 }
 
 bool IsKeyboardOverscrollEnabled() {
   if (!IsKeyboardEnabled())
     return false;
 
   // Users of the accessibility on-screen keyboard are likely to be using mouse
   // input, which may interfere with overscrolling.
-  if (g_accessibility_keyboard_enabled &&
-      !g_overscroll_enabled_with_accessibility_keyboard) {
+  if (g_accessibility_keyboard_enabled)
     return false;
-  }
 
   // If overscroll enabled override is set, use it instead. Currently
   // login / out-of-box disable keyboard overscroll. http://crbug.com/363635
   if (g_keyboard_overscroll_override != KEYBOARD_OVERSCROLL_OVERRIDE_NONE) {
     return g_keyboard_overscroll_override ==
         KEYBOARD_OVERSCROLL_OVERRIDE_ENABLED;
   }
 
   if (base::CommandLine::ForCurrentProcess()->HasSwitch(
           switches::kDisableVirtualKeyboardOverscroll)) {
@@ skipping 215 matching lines @@
         base::Time::Now() - g_keyboard_load_time_start.Get());
     logged = true;
   }
 }
 
 void LogKeyboardControlEvent(KeyboardControlEvent event) {
   UMA_HISTOGRAM_ENUMERATION("VirtualKeyboard.KeyboardControlEvent", event,
                             KEYBOARD_CONTROL_MAX);
 }
 
-void SetOverscrollEnabledWithAccessibilityKeyboard(bool enabled) {
-  g_overscroll_enabled_with_accessibility_keyboard = enabled;
-}
-
 }  // namespace keyboard