Move all white-listed input method indicator text from InputMethodUtil to manifests of IME extensio…

chromeos/ime/input_method_descriptor.h

Index: chromeos/ime/input_method_descriptor.h
diff --git a/chromeos/ime/input_method_descriptor.h b/chromeos/ime/input_method_descriptor.h
index ab7cfb4ffb9f372f4290dabab7e8aaa0723f1954..e11b0ebac0f8117040d96ce5b0cb5ee89476218f 100644
--- a/chromeos/ime/input_method_descriptor.h
+++ b/chromeos/ime/input_method_descriptor.h
@@ -47,6 +47,9 @@ class CHROMEOS_EXPORT InputMethodDescriptor {
   // Returns preferred keyboard layout.
   std::string GetPreferredKeyboardLayout() const;
 
+  // Returns the indicator text of this input method.
+  std::string GetIndicator() const;
+
  private:
   // An ID that identifies an input method engine (e.g., "t:latn-post",
   // "pinyin", "hangul").