Make HTMLNames threadsafe

Source/WebKit/chromium/src/WebKit.cpp

Index: Source/WebKit/chromium/src/WebKit.cpp
diff --git a/Source/WebKit/chromium/src/WebKit.cpp b/Source/WebKit/chromium/src/WebKit.cpp
index 5f609b186d494a9c5f6c6f74cbf9ef1196a3c2c7..b94ca20f6590d457e7162f4820a3c6de22e84690 100644
--- a/Source/WebKit/chromium/src/WebKit.cpp
+++ b/Source/WebKit/chromium/src/WebKit.cpp
@@ -33,6 +33,7 @@
 
 #include "CustomElementRegistry.h"
 #include "EventTracer.h"
+#include "Frame.h"
 #include "IDBFactoryBackendProxy.h"
 #include "ImageDecodingStore.h"
 #include "LayoutTestSupport.h"
@@ -141,11 +142,11 @@ void initializeWithoutV8(Platform* webKitPlatformSupport)
     ASSERT(!s_webKitPlatformSupport);
     s_webKitPlatformSupport = webKitPlatformSupport;
     Platform::initialize(s_webKitPlatformSupport);
-    WebCore::ImageDecodingStore::initializeOnce();
 
     WTF::initializeThreading();
     WTF::initializeMainThread();
-    WTF::AtomicString::init();
+    WebCore::init();

[eseidel, 2013/04/10 20:53:50]

This is also really just about initalializing static strings and QualifiedNames.
 Maybe that should be exposed in the naming?

[abarth-chromium, 2013/04/10 21:00:51]

I'd like to move all the initialization code into it.  For example,
WebCore::ImageDecodingStore::initializeOnce() should probably go in there too.

+    WebCore::ImageDecodingStore::initializeOnce();
 
     // There are some code paths (for example, running WebKit in the browser
     // process and calling into LocalStorage before anything else) where the