Move the local struct definitions off ui/base/ime.

chrome/browser/extensions/api/input_ime/input_ime_api_chromeos.h

Index: chrome/browser/extensions/api/input_ime/input_ime_api_chromeos.h
diff --git a/chrome/browser/extensions/api/input_ime/input_ime_api_chromeos.h b/chrome/browser/extensions/api/input_ime/input_ime_api_chromeos.h
index effec998a3b4465a2ba7df531271d359fa111387..faf7b8da0bdc67306a79b77fc7f849f405fc6e5c 100644
--- a/chrome/browser/extensions/api/input_ime/input_ime_api_chromeos.h
+++ b/chrome/browser/extensions/api/input_ime/input_ime_api_chromeos.h
@@ -13,6 +13,12 @@
 #include "chrome/common/extensions/api/input_ime/input_components_handler.h"
 #include "extensions/browser/extension_function.h"
 
+namespace chromeos {
+
+class InputMethodEngine;
+
+}  // namespace chromeos
+
 namespace extensions {
 
 class InputImeSetCompositionFunction : public SyncExtensionFunction {
@@ -154,14 +160,13 @@ class InputImeEventRouter : public InputImeEventRouterBase {
       const std::vector<extensions::InputComponentInfo>& input_components);
   void UnregisterAllImes(const std::string& extension_id);
 
-  ui::IMEEngineHandlerInterface* GetEngine(const std::string& extension_id,
-                                           const std::string& component_id);
-  ui::IMEEngineHandlerInterface* GetActiveEngine(
-      const std::string& extension_id);
+  chromeos::InputMethodEngine* GetEngine(const std::string& extension_id,
+                                         const std::string& component_id);
+  chromeos::InputMethodEngine* GetActiveEngine(const std::string& extension_id);
 
  private:
   // The engine map from extension_id to an engine.
-  std::map<std::string, ui::IMEEngineHandlerInterface*> engine_map_;
+  std::map<std::string, chromeos::InputMethodEngine*> engine_map_;
 
   DISALLOW_COPY_AND_ASSIGN(InputImeEventRouter);
 };