Move system.* family of APIs to extensions/

extensions/browser/api/system_memory/system_memory_api.cc

Index: extensions/browser/api/system_memory/system_memory_api.cc
diff --git a/chrome/browser/extensions/api/system_memory/system_memory_api.cc b/extensions/browser/api/system_memory/system_memory_api.cc
similarity index 80%
rename from chrome/browser/extensions/api/system_memory/system_memory_api.cc
rename to extensions/browser/api/system_memory/system_memory_api.cc
index f0c4a24bba67744e06d9ea34175a96afa3f0c0dd..6218d902e9bea433bf1f8bd40228515025d61b72 100644
--- a/chrome/browser/extensions/api/system_memory/system_memory_api.cc
+++ b/extensions/browser/api/system_memory/system_memory_api.cc
@@ -2,13 +2,13 @@
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
-#include "chrome/browser/extensions/api/system_memory/system_memory_api.h"
+#include "extensions/browser/api/system_memory/system_memory_api.h"
 
-#include "chrome/browser/extensions/api/system_memory/memory_info_provider.h"
+#include "extensions/browser/api/system_memory/memory_info_provider.h"
 
 namespace extensions {
 
-using api::system_memory::MemoryInfo;
+using core_api::system_memory::MemoryInfo;
 
 SystemMemoryGetInfoFunction::SystemMemoryGetInfoFunction() {}