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

content/common/set_process_title.cc

Index: content/common/set_process_title.cc
===================================================================
--- content/common/set_process_title.cc	(revision 163359)
+++ content/common/set_process_title.cc	(working copy)
@@ -23,24 +23,26 @@
 #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
@@ -73,7 +75,7 @@
     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
@@ -84,3 +86,5 @@
 }
 
 #endif
+
+}  // namespace content