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third_party/WebKit/Source/core/loader/FrameFetchContext.cpp

Index: third_party/WebKit/Source/core/loader/FrameFetchContext.cpp
diff --git a/third_party/WebKit/Source/core/loader/FrameFetchContext.cpp b/third_party/WebKit/Source/core/loader/FrameFetchContext.cpp
index ff2440b743be8cb317de7c30c52d08a254af3a09..0fd3f0c754455770cd5b7ff8169362902c2e1880 100644
--- a/third_party/WebKit/Source/core/loader/FrameFetchContext.cpp
+++ b/third_party/WebKit/Source/core/loader/FrameFetchContext.cpp
@@ -309,10 +309,13 @@ bool FrameFetchContext::shouldLoadNewResource(Resource::Type type) const
     return m_documentLoader == frame()->loader().documentLoader();
 }
 
-void FrameFetchContext::willStartLoadingResource(ResourceRequest& request)
+void FrameFetchContext::willStartLoadingResource(ResourceRequest& request, bool isMainResource)
 {
-    if (m_documentLoader)
-        m_documentLoader->applicationCacheHost()->willStartLoadingResource(request);
+    if (!m_documentLoader)
+        return;
+    if (isMainResource)
+        m_documentLoader->applicationCacheHost()->willStartLoadingMainResource(request);
+    m_documentLoader->applicationCacheHost()->willStartLoadingResource(request);
 }
 
 void FrameFetchContext::didLoadResource()