Move Android user agent generation to native code

base/sys_info.h

 // 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.
 
 #ifndef BASE_SYS_INFO_H_
 #define BASE_SYS_INFO_H_
 
 #include "base/base_export.h"
 #include "base/basictypes.h"
 #include "base/file_path.h"
@@ skipping 33 matching lines @@
   // corresponding unit test.
   // DON'T USE THIS ON THE MAC OR WINDOWS to determine the current OS release
   // for OS version-specific feature checks and workarounds. If you must use
   // an OS version check instead of a feature check, use the base::mac::IsOS*
   // family from base/mac/mac_util.h, or base::win::GetVersion from
   // base/win/windows_version.h.
   static void OperatingSystemVersionNumbers(int32* major_version,
                                             int32* minor_version,
                                             int32* bugfix_version);
 
+#if defined(OS_ANDROID)

[willchan no longer on Chromium, 2012/08/14 17:51:09]

Why does this live here instead of webkit/glue, where the rest of the user agent
string is defined?

[gone, 2012/08/14 17:58:37]

It's not used solely for the user agent, but I'll move it over.  Probably would
have had to go there for the subsequent CL, anyway.

+  // Returns a string containing detailed info about the environment.
+  static std::string OperatingSystemInformation();
+#endif
+
   // Returns the CPU architecture of the system. Exact return value may differ
   // across platforms.
   static std::string CPUArchitecture();
 
   // Return the smallest amount of memory (in bytes) which the VM system will
   // allocate.
   static size_t VMAllocationGranularity();
 
 #if defined(OS_POSIX) && !defined(OS_MACOSX)
   // Returns the maximum SysV shared memory segment size.
@@ skipping 17 matching lines @@
 #endif // defined(OS_CHROMEOS)
 
 #if defined(OS_ANDROID)
   static int DalvikHeapSizeMB();
 #endif // defined(OS_ANDROID)
 };
 
 }  // namespace base
 
 #endif  // BASE_SYS_INFO_H_