Remove net-internals page for throttling, introduce flag for extension devs instead.

chrome/common/chrome_switches.cc

Index: chrome/common/chrome_switches.cc
diff --git a/chrome/common/chrome_switches.cc b/chrome/common/chrome_switches.cc
index e1e9b6d15dacacbc6d296bec5a200891ae001149..2676f2a16e1c1960b6dcbf607a83a2c1d80ac22e 100644
--- a/chrome/common/chrome_switches.cc
+++ b/chrome/common/chrome_switches.cc
@@ -293,6 +293,11 @@ const char kDisableExtensions[]             = "disable-extensions";
 const char kDisableExtensionsFileAccessCheck[] =
     "disable-extensions-file-access-check";
 
+// Disable the net::URLRequestThrottlerManager functionality for
+// requests originating from extensions.
+const char kDisableExtensionsHttpThrottling[] =
+    "disable-extensions-http-throttling";
+
 // Disable mandatory enforcement of web_accessible_resources in extensions.
 const char kDisableExtensionsResourceWhitelist[] =
     "disable-extensions-resource-whitelist";