New AppListView Scroll Behavior.

ui/views/controls/textfield/textfield.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 "ui/views/controls/textfield/textfield.h"
 
 #include <string>
 #include <utility>
 
 #include "base/command_line.h"
@@ skipping 617 matching lines @@
 }
 
 void Textfield::OnMouseReleased(const ui::MouseEvent& event) {
   selection_controller_.OnMouseReleased(event);
 }
 
 void Textfield::OnMouseCaptureLost() {
   selection_controller_.OnMouseCaptureLost();
 }
 
+bool Textfield::OnMouseWheel(const ui::MouseWheelEvent& event) {
+  return (controller_ && controller_->HandleMouseEvent(this, event));

[vadimt, 2017/07/11 23:32:56]

No braces.

[newcomer, 2017/07/12 16:56:00]

Done.

+}
+
 WordLookupClient* Textfield::GetWordLookupClient() {
   return this;
 }
 
 bool Textfield::OnKeyPressed(const ui::KeyEvent& event) {
   ui::TextEditCommand edit_command = scheduled_text_edit_command_;
   scheduled_text_edit_command_ = ui::TextEditCommand::INVALID_COMMAND;
 
   // Since HandleKeyEvent() might destroy |this|, get a weak pointer and verify
   // it isn't null before proceeding.
@@ skipping 1466 matching lines @@
   cursor_blink_timer_.Stop();
 }
 
 void Textfield::OnCursorBlinkTimerFired() {
   DCHECK(ShouldBlinkCursor());
   UpdateCursorViewPosition();
   cursor_view_.SetVisible(!cursor_view_.visible());
 }
 
 }  // namespace views