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

third_party/WebKit/Source/web/WebKit.cpp

Index: third_party/WebKit/Source/web/WebKit.cpp
diff --git a/third_party/WebKit/Source/web/WebKit.cpp b/third_party/WebKit/Source/web/WebKit.cpp
index f32df4dfb71b7c477d397c31330b30e5a1b087a8..384d9adbe1f8645d646dd613ab2f1f0646363537 100644
--- a/third_party/WebKit/Source/web/WebKit.cpp
+++ b/third_party/WebKit/Source/web/WebKit.cpp
@@ -82,6 +82,12 @@ void initialize(Platform* platform) {
 
   modulesInitializer().initialize();
 
+  // Some unit tests may have no message loop ready, so we can't initialize the
+  // mojo stuff here. They can initialize those mojo stuff they're interested in
+  // later after they got a message loop ready.
+  if (Platform::isMessageLoopReady())
+    modulesInitializer().initializeMojo();

[haraken, 2016/10/26 11:21:59]

Can we move this into modulesInitializer().initialize()?

[leonhsl(Using Gerrit), 2016/10/26 11:45:48]

Acknowledged.

[leonhsl(Using Gerrit), 2016/10/27 05:01:27]

Done.

+
   // currentThread is null if we are running on a thread without a message loop.
   if (WebThread* currentThread = platform->currentThread()) {
     DCHECK(!s_endOfTaskRunner);