Move Proxy Settings API from chrome/browser/extensions to chrome/browser/eextensions/api/proxy

chrome/browser/extensions/extension_preference_api.cc

Index: chrome/browser/extensions/extension_preference_api.cc
diff --git a/chrome/browser/extensions/extension_preference_api.cc b/chrome/browser/extensions/extension_preference_api.cc
index 585850cb59b39115f4afb68474966e1ff112b5d6..5ace8cfcf76d003806b4f5a20e9acc6ad9a5b953 100644
--- a/chrome/browser/extensions/extension_preference_api.cc
+++ b/chrome/browser/extensions/extension_preference_api.cc
@@ -11,12 +11,12 @@
 #include "base/stl_util.h"
 #include "base/stringprintf.h"
 #include "base/values.h"
+#include "chrome/browser/extensions/api/proxy/proxy_api.h"
 #include "chrome/browser/extensions/extension_event_router.h"
 #include "chrome/browser/extensions/extension_preference_api_constants.h"
 #include "chrome/browser/extensions/extension_preference_helpers.h"
 #include "chrome/browser/extensions/extension_prefs.h"
 #include "chrome/browser/extensions/extension_prefs_scope.h"
-#include "chrome/browser/extensions/extension_proxy_api.h"
 #include "chrome/browser/extensions/extension_service.h"
 #include "chrome/browser/profiles/profile.h"
 #include "chrome/common/chrome_notification_types.h"
@@ -214,7 +214,8 @@ class PrefMapping {
     }
     DCHECK_EQ(arraysize(kPrefMapping), mapping_.size());
     DCHECK_EQ(arraysize(kPrefMapping), event_mapping_.size());
-    RegisterPrefTransformer(prefs::kProxy, new ProxyPrefTransformer());
+    RegisterPrefTransformer(prefs::kProxy,
+                            new extensions::ProxyPrefTransformer());
     RegisterPrefTransformer(prefs::kBlockThirdPartyCookies,
                             new InvertBooleanTransformer());
   }