Move some chrome-specific bits out of InProcessBrowserTest

chrome/browser/ui/panels/panel_browsertest.cc

Index: chrome/browser/ui/panels/panel_browsertest.cc
diff --git a/chrome/browser/ui/panels/panel_browsertest.cc b/chrome/browser/ui/panels/panel_browsertest.cc
index f3b29b193ffeac3315a3340a5c6abf78da9e0421..aa80b2e43ff1f9dbc4fcf260134543128e5bcc21 100644
--- a/chrome/browser/ui/panels/panel_browsertest.cc
+++ b/chrome/browser/ui/panels/panel_browsertest.cc
@@ -2,6 +2,8 @@
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
+#include "base/bind.h"
+#include "chrome/browser/net/url_request_mock_util.h"
 #include "chrome/browser/prefs/pref_service.h"
 #include "chrome/browser/profiles/profile.h"
 #include "chrome/browser/ui/browser_list.h"
@@ -855,6 +857,15 @@ class PanelDownloadTest : public PanelBrowserTest {
     return true;
   }
 
+ protected:
+  void SetUpOnMainThread() OVERRIDE {
+    PanelBrowserTest::SetUpOnMainThread();
+
+    BrowserThread::PostTask(
+        BrowserThread::IO, FROM_HERE,
+        base::Bind(&chrome_browser_net::SetUrlRequestMocksEnabled, true));
+  }
+
  private:
   // Location of the downloads directory for download tests.
   ScopedTempDir downloads_directory_;