Remove rerely used configuration items for the Japanese IME to simplify the dialog.

chrome/app/generated_resources.grd

Index: chrome/app/generated_resources.grd
diff --git a/chrome/app/generated_resources.grd b/chrome/app/generated_resources.grd
index d225ded26767639ebf19f4976b498cf0d5f48ff2..6d4b162431801a150109c846b9d2b1b18babbff3 100644
--- a/chrome/app/generated_resources.grd
+++ b/chrome/app/generated_resources.grd
@@ -11966,22 +11966,6 @@ Keep your key file in a safe place. You will need it to create new versions of y
                desc="The checkbox label for a Mozc input method preference">
         Automatically switch to halfwidth
       </message>
-      <message name="IDS_OPTIONS_SETTINGS_LANGUAGES_MOZC_USE_DATE_CONVERSION"
-               desc="The checkbox label for a Mozc input method preference">
-        Date/time conversion
-      </message>
-      <message name="IDS_OPTIONS_SETTINGS_LANGUAGES_MOZC_USE_SINGLE_KANJI_CONVERSION"
-               desc="The checkbox label for a Mozc input method preference">
-        Single kanji dictionary
-      </message>
-      <message name="IDS_OPTIONS_SETTINGS_LANGUAGES_MOZC_USE_SYMBOL_CONVERSION"
-               desc="The checkbox label for a Mozc input method preference">
-        Symbol dictionary
-      </message>
-      <message name="IDS_OPTIONS_SETTINGS_LANGUAGES_MOZC_USE_NUMBER_CONVERSION"
-               desc="The checkbox label for a Mozc input method preference">
-        Special number conversion
-      </message>
       <message name="IDS_OPTIONS_SETTINGS_LANGUAGES_MOZC_USE_HISTORY_SUGGEST"
                desc="The checkbox label for a Mozc input method preference">
         Use input history