Send synchronous loads through the cache.

Source/core/fetch/Resource.cpp

Index: Source/core/fetch/Resource.cpp
diff --git a/Source/core/fetch/Resource.cpp b/Source/core/fetch/Resource.cpp
index a4c3880f9e24e7d1be49b884c83d457a40dc9c89..d1ef6ec035e4b8da80d9342fb40bda8af81d5fbb 100644
--- a/Source/core/fetch/Resource.cpp
+++ b/Source/core/fetch/Resource.cpp
@@ -181,13 +181,9 @@ void Resource::load(ResourceFetcher* fetcher, const ResourceLoaderOptions& optio
         request.setURL(url);
         m_fragmentIdentifierForRequest = String();
     }
-
-    m_loader = ResourceLoader::create(fetcher, this, request, options);
-    if (!m_loader) {
-        failBeforeStarting();
-        return;
-    }
     m_status = Pending;
+    m_loader = ResourceLoader::create(fetcher, this, request, options);
+    m_loader->start();
 }
 
 void Resource::checkNotify()
@@ -213,6 +209,15 @@ void Resource::appendData(const char* data, int length)
     setEncodedSize(m_data->size());
 }
 
+void Resource::setResourceBuffer(PassRefPtr<SharedBuffer> resourceBuffer)
+{
+    ASSERT(!m_resourceToRevalidate);
+    ASSERT(!errorOccurred());
+    ASSERT(m_options.dataBufferingPolicy == BufferData);
+    m_data = resourceBuffer;
+    setEncodedSize(m_data->size());
+}
+
 void Resource::error(Resource::Status status)
 {
     if (m_resourceToRevalidate)