blink: Rename platform/ methods to prefix with get when they collide.

content/renderer/shared_worker/embedded_shared_worker_stub.cc

Index: content/renderer/shared_worker/embedded_shared_worker_stub.cc
diff --git a/content/renderer/shared_worker/embedded_shared_worker_stub.cc b/content/renderer/shared_worker/embedded_shared_worker_stub.cc
index a41be61df16092d9d3617a78ba33db05a25268e1..b1f001c7434bc194535186b66ae0b44ff63155a0 100644
--- a/content/renderer/shared_worker/embedded_shared_worker_stub.cc
+++ b/content/renderer/shared_worker/embedded_shared_worker_stub.cc
@@ -113,7 +113,7 @@ class WebServiceWorkerNetworkProviderImpl
   ServiceWorkerNetworkProvider* GetNetworkProviderFromDataSource(
       const blink::WebDataSource* data_source) {
     return ServiceWorkerNetworkProvider::FromDocumentState(
-        static_cast<DataSourceExtraData*>(data_source->extraData()));
+        static_cast<DataSourceExtraData*>(data_source->getExtraData()));
   }
 };