Support options page handling into ComponentExtensionManager.

chromeos/ime/input_method_descriptor.cc

Index: chromeos/ime/input_method_descriptor.cc
diff --git a/chromeos/ime/input_method_descriptor.cc b/chromeos/ime/input_method_descriptor.cc
index 4ded5989d60476d578a25a4afc65bc763a2b205c..e4c6c71113e308ebe7cf6bea4e6ab1f56213ad60 100644
--- a/chromeos/ime/input_method_descriptor.cc
+++ b/chromeos/ime/input_method_descriptor.cc
@@ -20,11 +20,13 @@ InputMethodDescriptor::InputMethodDescriptor(const std::string& id,
                                              const std::string& name,
                                              const std::string& keyboard_layout,
                                              const std::string& language_code,
+                                             const std::string& options_page,
                                              bool third_party)
     : id_(id),
       name_(name),
       keyboard_layout_(keyboard_layout),
       language_code_(language_code),
+      options_page_(options_page),
       third_party_(third_party) {
 }
 
@@ -51,6 +53,7 @@ InputMethodDescriptor::GetFallbackInputMethodDescriptor() {
                                "",
                                kFallbackLayout,
                                "en-US",
+                               "",  // options page, not available.
                                false);
 }
 
@@ -60,6 +63,7 @@ std::string InputMethodDescriptor::ToString() const {
          << ", name=" << name()
          << ", keyboard_layout=" << keyboard_layout()
          << ", language_code=" << language_code()
+         << ", options_page=" << options_page()
          << ", third_party=" << third_party();
   return stream.str();
 }