Initial checkin of chromecast content embedder (cast_shell) and related build scripts.

chromecast/shell/renderer/cast_content_renderer_client.cc

Index: chromecast/shell/renderer/cast_content_renderer_client.cc
diff --git a/chromecast/shell/renderer/cast_content_renderer_client.cc b/chromecast/shell/renderer/cast_content_renderer_client.cc
new file mode 100644
index 0000000000000000000000000000000000000000..c3855a7fc90c59c7f04aa5bd2193563e723afdc6
--- /dev/null
+++ b/chromecast/shell/renderer/cast_content_renderer_client.cc
@@ -0,0 +1,34 @@
+// 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/shell/renderer/cast_content_renderer_client.h"
+
+#include <sys/sysinfo.h>
+
+#include "base/command_line.h"
+#include "base/memory/memory_pressure_listener.h"
+#include "content/public/common/content_switches.h"
+#include "crypto/nss_util.h"
+
+namespace chromecast {
+namespace shell {
+
+void CastContentRendererClient::RenderThreadStarted() {
+#if defined(USE_NSS)
+  // 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 (!CommandLine::ForCurrentProcess()->HasSwitch(switches::kSingleProcess))
+    crypto::InitNSSSafely();
+#endif
+}
+
+void CastContentRendererClient::AddKeySystems(
+    std::vector<content::KeySystemInfo>* key_systems) {
+}
+
+}  // namespace shell
+}  // namespace chromecast