[TimeZoneMonitor] Decouple renderer side impl from content to blink.

media/blink/run_all_unittests.cc

Index: media/blink/run_all_unittests.cc
diff --git a/media/blink/run_all_unittests.cc b/media/blink/run_all_unittests.cc
index 5b0b6df4d7bd935629d83e775786ed13eff51b39..e9c122f8fe1809aa34f10b7f726c2ec82efc2135 100644
--- a/media/blink/run_all_unittests.cc
+++ b/media/blink/run_all_unittests.cc
@@ -20,6 +20,10 @@
 #include "media/base/android/media_jni_registrar.h"
 #endif
 
+#if !defined(OS_IOS)
+#include "mojo/edk/embedder/embedder.h"
+#endif
+
 #ifdef V8_USE_EXTERNAL_STARTUP_DATA
 #include "gin/v8_initializer.h"
 #endif
@@ -94,6 +98,10 @@ void BlinkMediaTestSuite::Initialize() {
 int main(int argc, char** argv) {
   BlinkMediaTestSuite test_suite(argc, argv);
 
+// Initialize mojo firstly to enable Blink initialization use it.
+#if !defined(OS_IOS)
+  mojo::edk::Init();
+#endif
   return base::LaunchUnitTests(
       argc, argv, base::Bind(&BlinkMediaTestSuite::Run,
                              base::Unretained(&test_suite)));