Fixed a TODO in data export of net-internals, added Chrome version and command line.

BUG=none
TEST=Go to about:net-internals click on dump to text, check if version and command line are good.

Patch contributed by malavv

Review URL: http://codereview.chromium.org/2104012

git-svn-id: svn://svn.chromium.org/chrome/trunk/src@47926 0039d316-1c4b-4281-b951-d872f2087c98
diff --git a/base/command_line.h b/base/command_line.h
index 864cb56..b6b1028 100644
--- a/base/command_line.h
+++ b/base/command_line.h
@@ -148,6 +148,9 @@
   const std::vector<std::string>& argv() const {
     return argv_;
   }
+  // Try to match the same result as command_line_string() would get you
+  // on windows.
+  std::string command_line_string() const;
 #endif
 
   // Returns the program part of the command line string (the first item).