Add chrome.virtualKeyboardPrivate.openSettings api to open settings page

chrome/browser/extensions/api/input/input.cc

Index: chrome/browser/extensions/api/input/input.cc
diff --git a/chrome/browser/extensions/api/input/input.cc b/chrome/browser/extensions/api/input/input.cc
index 847072a877dcb433c058daa86821e4dd00217ab8..2e2772b08f5308aa932953d2cf6c091efa5c498e 100644
--- a/chrome/browser/extensions/api/input/input.cc
+++ b/chrome/browser/extensions/api/input/input.cc
@@ -8,6 +8,9 @@
 #include "base/lazy_instance.h"
 #include "base/metrics/histogram.h"
 #include "base/strings/string16.h"
+#include "chrome/browser/profiles/profile_manager.h"
+#include "chrome/browser/ui/chrome_pages.h"
+#include "chrome/common/url_constants.h"
 #include "content/public/browser/browser_thread.h"
 #include "content/public/browser/user_metrics.h"
 #include "extensions/browser/extension_function_registry.h"
@@ -162,6 +165,19 @@ bool VirtualKeyboardPrivateGetKeyboardConfigFunction::RunSync() {
 #endif
 }
 
+bool VirtualKeyboardPrivateOpenSettingsFunction::RunSync() {
+  DCHECK_CURRENTLY_ON(content::BrowserThread::UI);
+#if defined(USE_ASH)
+  content::RecordAction(base::UserMetricsAction("OpenLanguageOptionsDialog"));
+  chrome::ShowSettingsSubPageForProfile(
+      ProfileManager::GetActiveUserProfile(), chrome::kLanguageOptionsSubPage);
+  return true;
+#else
+  error_ = kNotYetImplementedError;
+  return false;
+#endif
+}
+
 InputAPI::InputAPI(content::BrowserContext* context) {}
 
 InputAPI::~InputAPI() {