Remove "API proposal for chrome.app.window to intercept all keys."

extensions/components/native_app_window/native_app_window_views.cc

 // Copyright 2014 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 "extensions/components/native_app_window/native_app_window_views.h"
 
 #include "base/threading/sequenced_worker_pool.h"
 #include "content/public/browser/render_view_host.h"
 #include "content/public/browser/render_widget_host_view.h"
 #include "content/public/browser/web_contents.h"
@@ skipping 352 matching lines @@
 }
 
 SkRegion* NativeAppWindowViews::GetDraggableRegion() {
   return draggable_region_.get();
 }
 
 void NativeAppWindowViews::UpdateShape(scoped_ptr<SkRegion> region) {
   // Stub implementation. See also ChromeNativeAppWindowViews.
 }
 
-void NativeAppWindowViews::SetInterceptAllKeys(bool want_all_keys) {
-  // Stub implementation. See also ChromeNativeAppWindowViews.
-}
-
 void NativeAppWindowViews::HandleKeyboardEvent(
     const content::NativeWebKeyboardEvent& event) {
   unhandled_keyboard_event_handler_.HandleKeyboardEvent(event,
                                                         GetFocusManager());
 }
 
 bool NativeAppWindowViews::IsFrameless() const {
   return frameless_;
 }
 
@@ skipping 48 matching lines @@
 
 bool NativeAppWindowViews::CanHaveAlphaEnabled() const {
   return widget_->IsTranslucentWindowOpacitySupported();
 }
 
 void NativeAppWindowViews::SetVisibleOnAllWorkspaces(bool always_visible) {
   widget_->SetVisibleOnAllWorkspaces(always_visible);
 }
 
 }  // namespace native_app_window