Move GetFallbackInputMethodDescriptor function to InputMethodUtil.

chrome/browser/chromeos/input_method/input_method_util.h

Index: chrome/browser/chromeos/input_method/input_method_util.h
diff --git a/chrome/browser/chromeos/input_method/input_method_util.h b/chrome/browser/chromeos/input_method/input_method_util.h
index cb03e5fe0a9507709a4e2da1024a8e6b44631569..250c86068a18875377f5eae904d42e2c7af75c8a 100644
--- a/chrome/browser/chromeos/input_method/input_method_util.h
+++ b/chrome/browser/chromeos/input_method/input_method_util.h
@@ -114,6 +114,11 @@ class InputMethodUtil {
   // Sets the list of component extension IMEs.
   void SetComponentExtensions(const InputMethodDescriptors& imes);
 
+  // Returns the fallback input method descriptor (the very basic US
+  // keyboard). This function is mostly used for testing, but may be used
+  // as the fallback, when there is no other choice.
+  static InputMethodDescriptor GetFallbackInputMethodDescriptor();
+
  protected:
   // protected: for unit testing as well.
   bool GetInputMethodIdsFromLanguageCodeInternal(