Set Android/V8 memory limits from dalvik.vm.heapsize.

base/sys_info.h

 // Copyright (c) 2011 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.
 
 #ifndef BASE_SYS_INFO_H_
 #define BASE_SYS_INFO_H_
 #pragma once
 
 #include "base/base_export.h"
 #include "base/basictypes.h"
@@ skipping 57 matching lines @@
   // Linux Standard Base release information file.
   static std::string GetLinuxStandardBaseVersionKey();
 
   // Parses /etc/lsb-release to get version information for Google Chrome OS.
   // Declared here so it can be exposed for unit testing.
   static void ParseLsbRelease(const std::string& lsb_release,
                               int32* major_version,
                               int32* minor_version,
                               int32* bugfix_version);
 #endif
+
+#if defined(OS_ANDROID)
+  static int DalvikHeapSizeMB();
+#endif
 };
 
 }  // namespace base
 
 #endif  // BASE_SYS_INFO_H_