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

ui/views/widget/native_widget_aura.cc

Index: ui/views/widget/native_widget_aura.cc
diff --git a/ui/views/widget/native_widget_aura.cc b/ui/views/widget/native_widget_aura.cc
index 5d9ea439c05c56330f59bb95363fd2d263fbccb4..3d1874c130223fd2cdf077f91920b681ebc42330 100644
--- a/ui/views/widget/native_widget_aura.cc
+++ b/ui/views/widget/native_widget_aura.cc
@@ -532,6 +532,10 @@ void NativeWidgetAura::SetAlwaysOnTop(bool on_top) {
     window_->SetProperty(aura::client::kAlwaysOnTopKey, on_top);
 }
 
+void NativeWidgetAura::SetInterceptAllKeys(bool want_all_keys) {
+  // TODO(sriramsr): Should implement for ChromeOS.
+}
+
 bool NativeWidgetAura::IsAlwaysOnTop() const {
   return window_ && window_->GetProperty(aura::client::kAlwaysOnTopKey);
 }