events: Update key-event handlers to not return EventResult.

ui/views/widget/root_view.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/widget/root_view.h"
 
 #include <algorithm>
 
 #include "base/logging.h"
 #include "base/message_loop.h"
@@ skipping 93 matching lines @@
   return child_count() > 0 ? child_at(0) : NULL;
 }
 
 void RootView::NotifyNativeViewHierarchyChanged(bool attached,
                                                 gfx::NativeView native_view) {
   PropagateNativeViewHierarchyChanged(attached, native_view, this);
 }
 
 // Input -----------------------------------------------------------------------
 
-ui::EventResult RootView::DispatchKeyEvent(const ui::KeyEvent& event) {
+void RootView::DispatchKeyEvent(ui::KeyEvent* event) {
   bool consumed = false;
 
   View* v = NULL;
   if (GetFocusManager())  // NULL in unittests.
     v = GetFocusManager()->GetFocusedView();
   // Special case to handle right-click context menus triggered by the
   // keyboard.
-  if (v && v->enabled() && ((event.key_code() == ui::VKEY_APPS) ||
-     (event.key_code() == ui::VKEY_F10 && event.IsShiftDown()))) {
+  if (v && v->enabled() && ((event->key_code() == ui::VKEY_APPS) ||
+     (event->key_code() == ui::VKEY_F10 && event->IsShiftDown()))) {
     v->ShowContextMenu(v->GetKeyboardContextMenuLocation(), false);
-    return ui::ER_CONSUMED;
+    event->StopPropagation();
+    return;
   }
   for (; v && v != this && !consumed; v = v->parent()) {
-    consumed = (event.type() == ui::ET_KEY_PRESSED) ?
-        v->OnKeyPressed(event) : v->OnKeyReleased(event);
+    consumed = (event->type() == ui::ET_KEY_PRESSED) ?
+        v->OnKeyPressed(*event) : v->OnKeyReleased(*event);
   }
 
-  return consumed ? ui::ER_CONSUMED : ui::ER_UNHANDLED;
+  if (consumed)
+    event->StopPropagation();
 }
 
 void RootView::DispatchScrollEvent(ui::ScrollEvent* event) {
   for (View* v = GetEventHandlerForPoint(event->location());
        v && v != this && !event->stopped_propagation(); v = v->parent()) {
     v->OnScrollEvent(event);
   }
 }
 
 void RootView::DispatchTouchEvent(ui::TouchEvent* event) {
@@ skipping 482 matching lines @@
 }
 
 void RootView::SetMouseLocationAndFlags(const ui::MouseEvent& event) {
   last_mouse_event_flags_ = event.flags();
   last_mouse_event_x_ = event.x();
   last_mouse_event_y_ = event.y();
 }
 
 }  // namespace internal
 }  // namespace views