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

ui/views/view.cc

Index: ui/views/view.cc
===================================================================
--- ui/views/view.cc	(revision 150588)
+++ ui/views/view.cc	(working copy)
@@ -833,11 +833,11 @@
     parent_->SetMouseHandler(new_mouse_handler);
 }
 
-bool View::OnKeyPressed(const KeyEvent& event) {
+bool View::OnKeyPressed(const ui::KeyEvent& event) {
   return false;
 }
 
-bool View::OnKeyReleased(const KeyEvent& event) {
+bool View::OnKeyReleased(const ui::KeyEvent& event) {
   return false;
 }
 
@@ -960,7 +960,7 @@
     focus_manager->SetFocusedView(this);
 }
 
-bool View::SkipDefaultKeyEventProcessing(const KeyEvent& event) {
+bool View::SkipDefaultKeyEventProcessing(const ui::KeyEvent& event) {
   return false;
 }