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

third_party/WebKit/Source/modules/ModulesInitializer.h

Index: third_party/WebKit/Source/modules/ModulesInitializer.h
diff --git a/third_party/WebKit/Source/modules/ModulesInitializer.h b/third_party/WebKit/Source/modules/ModulesInitializer.h
index 49d2c9334d3795ea1bf55c7c61c9ce53a284173d..0b57624c2a9fcc586d947548b38d57a3d073490f 100644
--- a/third_party/WebKit/Source/modules/ModulesInitializer.h
+++ b/third_party/WebKit/Source/modules/ModulesInitializer.h
@@ -14,6 +14,10 @@ class MODULES_EXPORT ModulesInitializer : public CoreInitializer {
  public:
   void initialize() override;
   void shutdown() override;
+  void initializeMojo();

[blundell, 2016/10/18 12:32:11]

I'm not sure on Blink conventions re: comments on methods. I would ordinarily
say that this deserves a client on why it's a separate method and what its
preconditions are (that the platform thread needs to exist).

+
+ private:
+  bool m_isMojoInitialized = false;
 };
 
 }  // namespace blink