Refactor nonce support.

third_party/WebKit/Source/core/workers/WorkerGlobalScope.cpp

Index: third_party/WebKit/Source/core/workers/WorkerGlobalScope.cpp
diff --git a/third_party/WebKit/Source/core/workers/WorkerGlobalScope.cpp b/third_party/WebKit/Source/core/workers/WorkerGlobalScope.cpp
index e1aff2aec72b87ffba4af9a81c36b36f0783a39a..c1d9740930e45d26724e5cf039edf7eec8c0d54e 100644
--- a/third_party/WebKit/Source/core/workers/WorkerGlobalScope.cpp
+++ b/third_party/WebKit/Source/core/workers/WorkerGlobalScope.cpp
@@ -240,7 +240,7 @@ void WorkerGlobalScope::importScripts(const Vector<String>& urls, ExceptionState
             exceptionState.throwDOMException(SyntaxError, "The URL '" + urlString + "' is invalid.");
             return;
         }
-        if (!contentSecurityPolicy()->allowScriptFromSource(url)) {
+        if (!contentSecurityPolicy()->allowScriptFromSource(url, AtomicString())) {
             exceptionState.throwDOMException(NetworkError, "The script at '" + url.elidedString() + "' failed to load.");
             return;
         }