Make the workspace cycler animation parameters editable via chrome://gesture

chrome/browser/ui/webui/gesture_config_ui.h

Index: chrome/browser/ui/webui/gesture_config_ui.h
diff --git a/chrome/browser/ui/webui/gesture_config_ui.h b/chrome/browser/ui/webui/gesture_config_ui.h
index 4378ad9344e6b42d27ba1460b9c67057866d8290..167d356041f8b9a8e2fca1782ca0acb07741089a 100644
--- a/chrome/browser/ui/webui/gesture_config_ui.h
+++ b/chrome/browser/ui/webui/gesture_config_ui.h
@@ -40,6 +40,14 @@ class GestureConfigUI : public content::WebUIController {
    */
   void SetPreferenceValue(const base::ListValue* args);
 
+  /**
+   * Checks whether the workspace cycler configuration should be added to the
+   * configurable properties.
+   * This method is asynchronous; the result is provided by a call to the JS
+   * method 'gesture_config.checkShouldAddWorkspaceCyclerConfigurationResult'.
+   */
+  void CheckShouldAddWorkspaceCyclerConfiguration(const base::ListValue* args);
+
   DISALLOW_COPY_AND_ASSIGN(GestureConfigUI);
 };