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

ui/views/controls/scroll_view.cc

Index: ui/views/controls/scroll_view.cc
===================================================================
--- ui/views/controls/scroll_view.cc	(revision 150588)
+++ ui/views/controls/scroll_view.cc	(working copy)
@@ -5,6 +5,7 @@
 #include "ui/views/controls/scroll_view.h"
 
 #include "base/logging.h"
+#include "ui/base/event.h"
 #include "ui/views/controls/scrollbar/native_scroll_bar.h"
 #include "ui/views/widget/root_view.h"
 
@@ -386,7 +387,7 @@
   return is_horizontal ? viewport_->width() / 5 : viewport_->height() / 5;
 }
 
-bool ScrollView::OnKeyPressed(const KeyEvent& event) {
+bool ScrollView::OnKeyPressed(const ui::KeyEvent& event) {
   bool processed = false;
 
   // Give vertical scrollbar priority