Don't initialize NSS in Cast renderers for the chimera build.

chromecast/renderer/cast_content_renderer_client.cc

 // Copyright 2014 The Chromium Authors. All rights reserved.
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
 #include "chromecast/renderer/cast_content_renderer_client.h"
 
 #include <sys/sysinfo.h>
 
 #include "base/command_line.h"
 #include "base/location.h"
@@ skipping 96 matching lines @@
     blink::WebLocalFrame* frame) {
 }
 
 std::vector<scoped_refptr<IPC::MessageFilter>>
 CastContentRendererClient::GetRendererMessageFilters() {
   return std::vector<scoped_refptr<IPC::MessageFilter>>();
 }
 
 void CastContentRendererClient::RenderThreadStarted() {
   base::CommandLine* command_line = base::CommandLine::ForCurrentProcess();
-#if defined(USE_NSS_CERTS)
+#if !defined(USE_OPENSSL)
   // Note: Copied from chrome_render_process_observer.cc to fix b/8676652.
   //
   // On platforms where the system NSS shared libraries are used,
   // initialize NSS now because it won't be able to load the .so's
   // after entering the sandbox.
   if (!command_line->HasSwitch(switches::kSingleProcess))
     crypto::InitNSSSafely();
 #endif
 
 #if defined(ARCH_CPU_ARM_FAMILY) && !defined(OS_ANDROID)
@@ skipping 87 matching lines @@
     closure.Run();
     return;
   }
 
   // Lifetime is tied to |render_frame| via content::RenderFrameObserver.
   new CastMediaLoadDeferrer(render_frame, closure);
 }
 
 }  // namespace shell
 }  // namespace chromecast