Refactoring for InputMethodEngine and InputMethodEventRouter.

chrome/browser/chromeos/input_method/mock_input_method_engine.cc

Index: chrome/browser/chromeos/input_method/mock_input_method_engine.cc
diff --git a/chrome/browser/chromeos/input_method/mock_input_method_engine.cc b/chrome/browser/chromeos/input_method/mock_input_method_engine.cc
index 2c3228a9faea7e33cde720dd8425203fe6511bfc..17fc6f0579205bedbd6b81fb51d98268c4e36df1 100644
--- a/chrome/browser/chromeos/input_method/mock_input_method_engine.cc
+++ b/chrome/browser/chromeos/input_method/mock_input_method_engine.cc
@@ -8,18 +8,12 @@
 
 namespace chromeos {
 
-MockInputMethodEngine::MockInputMethodEngine(
-    const input_method::InputMethodDescriptor& descriptor)
-    : descriptor_(descriptor) {}
+MockInputMethodEngine::MockInputMethodEngine() {}
 
 MockInputMethodEngine::~MockInputMethodEngine() {}
 
-const input_method::InputMethodDescriptor&
-MockInputMethodEngine::GetDescriptor() const {
-  return descriptor_;
-}
-
-void MockInputMethodEngine::NotifyImeReady() {
+const std::string& MockInputMethodEngine::GetActiveEngineId() const {
+  return active_engine_id_;
 }
 
 bool MockInputMethodEngine::SetComposition(
@@ -107,10 +101,12 @@ void MockInputMethodEngine::FocusIn(
 void MockInputMethodEngine::FocusOut() {
 }
 
-void MockInputMethodEngine::Enable() {
+void MockInputMethodEngine::Enable(const std::string& engine_id) {
+  active_engine_id_ = engine_id;
 }
 
 void MockInputMethodEngine::Disable() {
+  active_engine_id_ = "";
 }
 
 void MockInputMethodEngine::PropertyActivate(const std::string& property_name) {