Move a bunch of content\common code into the content namespace.

content/common/set_process_title.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 "content/common/set_process_title.h"
 
 #include "build/build_config.h"
 
 #if defined(OS_POSIX) && !defined(OS_MACOSX) && !defined(OS_SOLARIS)
 #include <limits.h>
 #include <stdlib.h>
 #include <unistd.h>
 
 #include <string>
 
 #include "base/command_line.h"
 #endif  // defined(OS_POSIX) && !defined(OS_MACOSX) && !defined(OS_SOLARIS)
 
 #if defined(OS_LINUX)
 #include <sys/prctl.h>
 
 #include "base/file_path.h"
 #include "base/file_util.h"
 #include "base/process_util.h"
 #include "base/string_util.h"
-// Linux/glibc doesn't natively have setproctitle().
+// Linux/glibc doesn't natively have SetProcTitle().
 #include "content/common/set_process_title_linux.h"
 #endif  // defined(OS_LINUX)
 
-// TODO(jrg): Find out if setproctitle or equivalent is available on Android.
+namespace content {
+
+// TODO(jrg): Find out if SetProcTitle or equivalent is available on Android.
 #if defined(OS_POSIX) && !defined(OS_MACOSX) && !defined(OS_SOLARIS) && \
   !defined(OS_ANDROID)
 
 void SetProcessTitleFromCommandLine(const char** main_argv) {
   // Build a single string which consists of all the arguments separated
   // by spaces. We can't actually keep them separate due to the way the
-  // setproctitle() function works.
+  // SetProcTitle() function works.
   std::string title;
   bool have_argv0 = false;
 
 #if defined(OS_LINUX)
   if (main_argv)
-    setproctitle_init(main_argv);
+    SetProcTitleInit(main_argv);
 
   // In Linux we sometimes exec ourselves from /proc/self/exe, but this makes us
   // show up as "exe" in process listings. Read the symlink /proc/self/exe and
   // use the path it points at for our process title. Note that this is only for
   // display purposes and has no TOCTTOU security implications.
   FilePath target;
   FilePath self_exe(base::kProcSelfExe);
   if (file_util::ReadSymbolicLink(self_exe, &target)) {
     have_argv0 = true;
     title = target.value();
@@ skipping 12 matching lines @@
   }
 #endif  // defined(OS_LINUX)
 
   const CommandLine* command_line = CommandLine::ForCurrentProcess();
   for (size_t i = 1; i < command_line->argv().size(); ++i) {
     if (!title.empty())
       title += " ";
     title += command_line->argv()[i];
   }
   // Disable prepending argv[0] with '-' if we prepended it ourselves above.
-  setproctitle(have_argv0 ? "-%s" : "%s", title.c_str());
+  SetProcTitle(have_argv0 ? "-%s" : "%s", title.c_str());

[scottmg, 2012/10/22 23:42:19]

this rename will break on other posix != linux? not sure if we care

 }
 
 #else
 
 // All other systems (basically Windows & Mac) have no need or way to implement
 // this function.
 void SetProcessTitleFromCommandLine(const char** /* main_argv */) {
 }
 
 #endif
+
+}  // namespace content