Fix UI-thread blocking issue in SetImeConfig

chrome/browser/chromeos/cros/mock_input_method_library.h

Index: chrome/browser/chromeos/cros/mock_input_method_library.h
diff --git a/chrome/browser/chromeos/cros/mock_input_method_library.h b/chrome/browser/chromeos/cros/mock_input_method_library.h
index c4284e8ff636179777b39e566be3ebc2201e7f20..dc4f3ac92a57689ba3217e362788f99f50fec8c8 100644
--- a/chrome/browser/chromeos/cros/mock_input_method_library.h
+++ b/chrome/browser/chromeos/cros/mock_input_method_library.h
@@ -27,8 +27,9 @@ class MockInputMethodLibrary : public InputMethodLibrary {
   MOCK_METHOD1(ChangeInputMethod, void(const std::string&));
   MOCK_METHOD2(SetImePropertyActivated, void(const std::string&, bool));
   MOCK_METHOD1(InputMethodIsActivated, bool(const std::string&));
-  MOCK_METHOD3(GetImeConfig, bool(const char*, const char*, ImeConfigValue*));
-  MOCK_METHOD3(SetImeConfig, bool(const char*, const char*,
+  MOCK_METHOD3(GetImeConfig, bool(const std::string&, const std::string&,
+                                  ImeConfigValue*));
+  MOCK_METHOD3(SetImeConfig, bool(const std::string&, const std::string&,
                                   const ImeConfigValue&));
   MOCK_CONST_METHOD0(previous_input_method, const InputMethodDescriptor&(void));
   MOCK_CONST_METHOD0(current_input_method, const InputMethodDescriptor&(void));