[SystemInfo API] Rename systemInfo Memory API.

chrome/browser/extensions/api/system_memory/memory_info_provider.cc

 // Copyright (c) 2012 The Chromium Authors. All rights reserved.
 // 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_info_memory/memory_info_provider.h"
+#include "chrome/browser/extensions/api/system_memory/memory_info_provider.h"
 
 #include "base/sys_info.h"
 
 namespace extensions {
 
-using api::system_info_memory::MemoryInfo;
+using api::system_memory::MemoryInfo;
 
 // Static member intialization.
 template<>
 base::LazyInstance<scoped_refptr<SystemInfoProvider<MemoryInfo> > >
   SystemInfoProvider<MemoryInfo>::provider_ = LAZY_INSTANCE_INITIALIZER;
 
 MemoryInfoProvider::MemoryInfoProvider() {}
 
 MemoryInfoProvider::~MemoryInfoProvider() {}
 
 const MemoryInfo& MemoryInfoProvider::memory_info() const {
   return info_;
 }
 
 bool MemoryInfoProvider::QueryInfo() {
   info_.capacity = static_cast<double>(base::SysInfo::AmountOfPhysicalMemory());
   info_.available_capacity =
      static_cast<double>(base::SysInfo::AmountOfAvailablePhysicalMemory());
   return true;
 }
 
 // static
 MemoryInfoProvider* MemoryInfoProvider::Get() {
   return MemoryInfoProvider::GetInstance<MemoryInfoProvider>();
 }
 
 }  // namespace extensions