DevTools: allow to pass list of remote debugging targets as command line argument

content/public/common/content_switches.cc

Index: content/public/common/content_switches.cc
diff --git a/content/public/common/content_switches.cc b/content/public/common/content_switches.cc
index af1220672a36a62c4367258cfd3d74e20cda9798..dbe6e6dce8ebd38bd3fd81cfb9ac51919464d2ab 100644
--- a/content/public/common/content_switches.cc
+++ b/content/public/common/content_switches.cc
@@ -691,6 +691,10 @@ const char kRegisterPepperPlugins[]         = "register-pepper-plugins";
 // Enables remote debug over HTTP on the specified port.
 const char kRemoteDebuggingPort[]           = "remote-debugging-port";
 
+// Porvides a list of addresses to discover DevTools remote debugging targets.
+// The format is <host>:<port>,...,<host>:port.
+const char kRemoteDebuggingTargets[] = "remote-debugging-targets";
+
 // The contents of this flag are prepended to the renderer command line.
 // Useful values might be "valgrind" or "xterm -e gdb --args".
 const char kRendererCmdPrefix[]             = "renderer-cmd-prefix";