Add chrome.virtualKeyboardPrivate.openSettings api to open settings page

chrome/browser/extensions/api/input/input.h

Index: chrome/browser/extensions/api/input/input.h
diff --git a/chrome/browser/extensions/api/input/input.h b/chrome/browser/extensions/api/input/input.h
index f682dc2523a2d1a8b757c7c29aa18266ab1db4e1..da9e96297bcd67062ec6d34f06ae1aa5f573735b 100644
--- a/chrome/browser/extensions/api/input/input.h
+++ b/chrome/browser/extensions/api/input/input.h
@@ -109,6 +109,20 @@ class VirtualKeyboardPrivateGetKeyboardConfigFunction
   virtual bool RunSync() OVERRIDE;
 };
 
+class VirtualKeyboardPrivateOpenSettingsFunction
+    : public SyncExtensionFunction {
+ public:
+  DECLARE_EXTENSION_FUNCTION("virtualKeyboardPrivate.openSettings",
+                             VIRTUALKEYBOARDPRIVATE_OPENSETTINGS);
+
+ protected:
+  virtual ~VirtualKeyboardPrivateOpenSettingsFunction() {}
+
+  // ExtensionFunction:
+  virtual bool RunSync() OVERRIDE;
+};
+
+
 class InputAPI : public BrowserContextKeyedAPI {
  public:
   explicit InputAPI(content::BrowserContext* context);