Skeleton of the Safe Browsing Subresource Filter.

third_party/WebKit/Source/web/WebDataSourceImpl.cpp

Index: third_party/WebKit/Source/web/WebDataSourceImpl.cpp
diff --git a/third_party/WebKit/Source/web/WebDataSourceImpl.cpp b/third_party/WebKit/Source/web/WebDataSourceImpl.cpp
index 81b720e1ebe07717dd375ccafa31189ba70fa577..acc3311a1bdd8a498a964200b10f57d2bb173c39 100644
--- a/third_party/WebKit/Source/web/WebDataSourceImpl.cpp
+++ b/third_party/WebKit/Source/web/WebDataSourceImpl.cpp
@@ -31,9 +31,11 @@
 #include "web/WebDataSourceImpl.h"
 
 #include "core/dom/Document.h"
+#include "public/platform/WebDocumentSubresourceFilter.h"
 #include "public/platform/WebURL.h"
 #include "public/platform/WebURLError.h"
 #include "public/platform/WebVector.h"
+#include "wtf/PassOwnPtr.h"
 
 namespace blink {
 
@@ -147,6 +149,11 @@ void WebDataSourceImpl::detachFromFrame()
     m_extraData.clear();
 }
 
+void WebDataSourceImpl::setSubresourceFilter(WebDocumentSubresourceFilter* subresourceFilter)
+{
+    DocumentLoader::setSubresourceFilter(WTF::adoptPtr(subresourceFilter));
+}
+
 DEFINE_TRACE(WebDataSourceImpl)
 {
     DocumentLoader::trace(visitor);