Adding a command line flag to specify renderer process limit

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 6ddd3754f46e7c2b4e6f6d22dd2c7f788cd7ed1c..bd7aba523531845ef76428ab8c748290d29afd4b 100644
--- a/content/public/common/content_switches.cc
+++ b/content/public/common/content_switches.cc
@@ -461,6 +461,9 @@ const char kRendererCrashTest[]             = "renderer-crash-test";
 // Causes the process to run as renderer instead of as browser.
 const char kRendererProcess[]               = "renderer";
 
+// Sets the limit of number of renderer processes to use.

[Charlie Reis, 2012/02/03 23:05:34]

We should add a warning here that high values may lead to instability or high
memory use (at least until we verify otherwise).

[nasko, 2012/02/07 00:42:05]

Done.

+const char kRendererProcessLimit[]          = "renderer-process-limit";
+
 // Causes the renderer process to display a dialog on launch.
 const char kRendererStartupDialog[]         = "renderer-startup-dialog";