Clean up names and remove unnecessary parameter

content/renderer/ime_event_guard.h

Index: content/renderer/ime_event_guard.h
diff --git a/content/renderer/ime_event_guard.h b/content/renderer/ime_event_guard.h
index 6d6991214e420200c594b07cb18addc14d5c0025..058745432eee3384d30aa036432376c92872b4b4 100644
--- a/content/renderer/ime_event_guard.h
+++ b/content/renderer/ime_event_guard.h
@@ -16,14 +16,13 @@ class ImeEventGuard {
   ~ImeEventGuard();
 
   bool show_ime() const { return show_ime_; }
-  bool from_ime() const { return from_ime_; }
+  bool update_requested() const { return update_requested_; }
   void set_show_ime(bool show_ime) { show_ime_ = show_ime; }
-  void set_from_ime(bool from_ime) { from_ime_ = from_ime; }
 
  private:
   RenderWidget* widget_;
   bool show_ime_;
-  bool from_ime_;
+  bool update_requested_;
 };
 }