Remove views::KeyEvent, replacing uses of it with ui::KeyEvent.

chrome/browser/ui/views/dropdown_bar_host_win.cc

Index: chrome/browser/ui/views/dropdown_bar_host_win.cc
===================================================================
--- chrome/browser/ui/views/dropdown_bar_host_win.cc	(revision 150588)
+++ chrome/browser/ui/views/dropdown_bar_host_win.cc	(working copy)
@@ -9,6 +9,7 @@
 #include "content/public/browser/render_view_host.h"
 #include "content/public/browser/web_contents.h"
 #include "content/public/browser/web_contents_view.h"
+#include "ui/base/event.h"
 #include "ui/base/keycodes/keyboard_code_conversion_win.h"
 #include "ui/views/controls/scrollbar/native_scroll_bar.h"
 
@@ -17,7 +18,7 @@
 
 NativeWebKeyboardEvent DropdownBarHost::GetKeyboardEvent(
      const WebContents* contents,
-     const views::KeyEvent& key_event) {
+     const ui::KeyEvent& key_event) {
   HWND hwnd = contents->GetContentNativeView();
   WORD key = WindowsKeyCodeForKeyboardCode(key_event.key_code());