Reland r59511: Eagerly set the IO loop used for OCSP.

chrome/browser/browser_main.cc

Index: chrome/browser/browser_main.cc
diff --git a/chrome/browser/browser_main.cc b/chrome/browser/browser_main.cc
index cd3cc4fdc361eac076db14c836703d09bb08bef4..07aad6965853639a4992913a0eee07e8a4546ace 100644
--- a/chrome/browser/browser_main.cc
+++ b/chrome/browser/browser_main.cc
@@ -49,8 +49,9 @@
 #include "chrome/browser/metrics/metrics_log.h"
 #include "chrome/browser/metrics/metrics_service.h"
 #include "chrome/browser/net/blob_url_request_job_factory.h"
-#include "chrome/browser/net/predictor_api.h"
+#include "chrome/browser/net/chrome_url_request_context.h"
 #include "chrome/browser/net/metadata_url_request.h"
+#include "chrome/browser/net/predictor_api.h"
 #include "chrome/browser/net/sdch_dictionary_fetcher.h"
 #include "chrome/browser/net/websocket_experiment/websocket_experiment_runner.h"
 #include "chrome/browser/plugin_service.h"
@@ -1192,6 +1193,8 @@ int BrowserMain(const MainFunctionParams& parameters) {
   PrefService* user_prefs = profile->GetPrefs();
   DCHECK(user_prefs);
 
+  profile->GetDefaultRequestContext()->set_is_main(true);
+
   // Convert active labs into switches. Modifies the current command line.
   about_labs::ConvertLabsToSwitches(profile, CommandLine::ForCurrentProcess());