Shutdown renderer main message loop before blink::shutdown()

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 1051c2379c90b7e4db63a57db75c21a4791d7918..e0d77b0100949369b997707216fac4482758cb75 100644
--- a/third_party/WebKit/Source/web/WebKit.cpp
+++ b/third_party/WebKit/Source/web/WebKit.cpp
@@ -80,16 +80,16 @@ static ModulesInitializer& modulesInitializer()
     return *initializer;
 }
 
-void initialize(Platform* platform)
+void initialize()
 {
-    Platform::initialize(platform);
+    DCHECK(Platform::current());
 
     V8Initializer::initializeMainThread();
 
     modulesInitializer().initialize();
 
     // currentThread is null if we are running on a thread without a message loop.
-    if (WebThread* currentThread = platform->currentThread()) {
+    if (WebThread* currentThread = Platform::current()->currentThread()) {
         DCHECK(!s_endOfTaskRunner);
         s_endOfTaskRunner = new EndOfTaskRunner;
         currentThread->addTaskObserver(s_endOfTaskRunner);
@@ -112,8 +112,6 @@ void shutdown()
     modulesInitializer().shutdown();
 
     V8Initializer::shutdownMainThread();
-
-    Platform::shutdown();
 }
 
 v8::Isolate* mainThreadIsolate()