Add the ability for DevTools to wrap network transactions.

content/renderer/devtools/devtools_agent.cc

Index: content/renderer/devtools/devtools_agent.cc
diff --git a/content/renderer/devtools/devtools_agent.cc b/content/renderer/devtools/devtools_agent.cc
index 0783dda77ccf34468357677c2066f34f49dcf3f3..d7bf707d892204a4166ab9623dde95d7d02eb39f 100644
--- a/content/renderer/devtools/devtools_agent.cc
+++ b/content/renderer/devtools/devtools_agent.cc
@@ -141,6 +141,15 @@ void DevToolsAgent::clearBrowserCookies() {
   Send(new DevToolsHostMsg_ClearBrowserCookies(routing_id()));
 }
 
+void DevToolsAgent::setBlockedDomains(
+    const blink::WebVector<blink::WebString>& blocked_domains) {
+  std::vector<std::string> list;
+  for (size_t i = 0; i < blocked_domains.size(); ++i) {
+    list.push_back(blocked_domains[i].utf8());
+  }
+  Send(new DevToolsHostMsg_SetBlockedDomains(routing_id(), list));
+}
+
 void DevToolsAgent::resetTraceEventCallback()
 {
   TraceLog::GetInstance()->SetEventCallbackDisabled();