Not use ProfileCompare when removing profile.

chrome/browser/extensions/api/input_ime/input_ime_api.h

Index: chrome/browser/extensions/api/input_ime/input_ime_api.h
diff --git a/chrome/browser/extensions/api/input_ime/input_ime_api.h b/chrome/browser/extensions/api/input_ime/input_ime_api.h
index 2b2f81be12545ac6a69b9a36e87da57bbc0b2ede..fdf96c8bbbc58f83564ca16bb14fe169f2f5206f 100644
--- a/chrome/browser/extensions/api/input_ime/input_ime_api.h
+++ b/chrome/browser/extensions/api/input_ime/input_ime_api.h
@@ -5,8 +5,8 @@
 #ifndef CHROME_BROWSER_EXTENSIONS_API_INPUT_IME_INPUT_IME_API_H_
 #define CHROME_BROWSER_EXTENSIONS_API_INPUT_IME_INPUT_IME_API_H_
 
-#include <map>
 #include <string>
+#include <unordered_map>
 #include <vector>
 
 #include "base/macros.h"
@@ -117,7 +117,7 @@ class InputImeEventRouterFactory {
   InputImeEventRouterFactory();
   ~InputImeEventRouterFactory();
 
-  std::map<Profile*, InputImeEventRouter*, ProfileCompare> router_map_;
+  std::unordered_map<Profile*, InputImeEventRouter*> router_map_;

[Shu Chen, 2016/04/19 07:27:17]

why using unordered_map?

[Azure Wei, 2016/04/19 08:15:15]

We don't need to sort the profile, so std::unordered_map seems more efficient
and convenient here.  

 
   DISALLOW_COPY_AND_ASSIGN(InputImeEventRouterFactory);
 };