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

chrome/browser/ui/views/apps/chrome_native_app_window_views.cc

Index: chrome/browser/ui/views/apps/chrome_native_app_window_views.cc
diff --git a/chrome/browser/ui/views/apps/chrome_native_app_window_views.cc b/chrome/browser/ui/views/apps/chrome_native_app_window_views.cc
index 4f1635a7e237c41135e87f301c63875430975d04..bd6baf262e3a915b7f9556798d4b7222a81ba334 100644
--- a/chrome/browser/ui/views/apps/chrome_native_app_window_views.cc
+++ b/chrome/browser/ui/views/apps/chrome_native_app_window_views.cc
@@ -8,7 +8,6 @@
 #include "chrome/app/chrome_command_ids.h"
 #include "chrome/browser/app_mode/app_mode_utils.h"
 #include "chrome/browser/profiles/profile.h"
-#include "chrome/browser/ui/views/apps/desktop_keyboard_capture.h"
 #include "chrome/browser/ui/views/extensions/extension_keybinding_registry_views.h"
 #include "chrome/browser/ui/views/frame/taskbar_decorator.h"
 #include "components/favicon/content/content_favicon_driver.h"
@@ -357,14 +356,6 @@ SkColor ChromeNativeAppWindowViews::InactiveFrameColor() const {
   return inactive_frame_color_;
 }
 
-void ChromeNativeAppWindowViews::SetInterceptAllKeys(bool want_all_keys) {
-  if (want_all_keys && (desktop_keyboard_capture_.get() == NULL)) {
-    desktop_keyboard_capture_.reset(new DesktopKeyboardCapture(widget()));
-  } else if (!want_all_keys) {
-    desktop_keyboard_capture_.reset(NULL);
-  }
-}
-
 // NativeAppWindowViews implementation.
 
 void ChromeNativeAppWindowViews::InitializeWindow(