Move system.* family of APIs to extensions/

extensions/browser/api/system_memory/memory_info_provider.cc

Index: extensions/browser/api/system_memory/memory_info_provider.cc
diff --git a/chrome/browser/extensions/api/system_memory/memory_info_provider.cc b/extensions/browser/api/system_memory/memory_info_provider.cc
similarity index 90%
rename from chrome/browser/extensions/api/system_memory/memory_info_provider.cc
rename to extensions/browser/api/system_memory/memory_info_provider.cc
index ae5f7a7d473e35c18d1ba9428303c5633a2168d9..945ee51f64f1e8c343a566375e57bee3a9783b86 100644
--- a/chrome/browser/extensions/api/system_memory/memory_info_provider.cc
+++ b/extensions/browser/api/system_memory/memory_info_provider.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/memory_info_provider.h"
+#include "extensions/browser/api/system_memory/memory_info_provider.h"
 
 #include "base/sys_info.h"
 
 namespace extensions {
 
-using api::system_memory::MemoryInfo;
+using core_api::system_memory::MemoryInfo;
 
 // Static member intialization.
 base::LazyInstance<scoped_refptr<MemoryInfoProvider> >