Add IME UI related extension API.

chrome/browser/extensions/extension_function_dispatcher.cc

Index: chrome/browser/extensions/extension_function_dispatcher.cc
diff --git a/chrome/browser/extensions/extension_function_dispatcher.cc b/chrome/browser/extensions/extension_function_dispatcher.cc
index 6e4758d6ec842624d494b624b54c15838a5acdb8..6be3f2a19e5ed2ad848376c95c0f6607b9eae39d 100644
--- a/chrome/browser/extensions/extension_function_dispatcher.cc
+++ b/chrome/browser/extensions/extension_function_dispatcher.cc
@@ -66,6 +66,10 @@
 #include "chrome/browser/extensions/extension_input_api.h"
 #endif
 
+#if defined(OS_CHROMEOS) && defined(TOUCH_UI)
+#include "chrome/browser/extensions/extension_input_ui_api.h"
+#endif
+
 #if defined(OS_CHROMEOS)
 #include "chrome/browser/extensions/extension_file_browser_private_api.h"
 #include "chrome/browser/extensions/extension_info_private_api_chromeos.h"
@@ -281,6 +285,18 @@ void FactoryRegistry::ResetFunctions() {
   RegisterFunction<SendKeyboardEventInputFunction>();
 #endif
 
+#if defined(OS_CHROMEOS) && defined(TOUCH_UI)
+  // IME
+  RegisterFunction<CandidateClickedInputUiFunction>();
+  RegisterFunction<CursorUpInputUiFunction>();
+  RegisterFunction<CursorDownInputUiFunction>();
+  RegisterFunction<PageUpInputUiFunction>();
+  RegisterFunction<PageDownInputUiFunction>();
+  RegisterFunction<RegisterInputUiFunction>();
+  RegisterFunction<PageUpInputUiFunction>();
+  RegisterFunction<PageDownInputUiFunction>();
+#endif
+
   // Management.
   RegisterFunction<GetAllExtensionsFunction>();
   RegisterFunction<GetExtensionByIdFunction>();