Move Android user agent generation to native code

base/sys_info.h

Index: base/sys_info.h
diff --git a/base/sys_info.h b/base/sys_info.h
index c95415e40872786a6ab022c59ff906ab237841c6..9425af0a6148016e032d4a8585ff7d83ea13744d 100644
--- a/base/sys_info.h
+++ b/base/sys_info.h
@@ -51,6 +51,11 @@ class BASE_EXPORT SysInfo {
                                             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();