[WIP][SVG 2/4] Make data URL handling in ResourceFetcher and WebURLLoaderImpl consistent

third_party/WebKit/public/platform/Platform.h

Index: third_party/WebKit/public/platform/Platform.h
diff --git a/third_party/WebKit/public/platform/Platform.h b/third_party/WebKit/public/platform/Platform.h
index 72a3e189e3049825a6a3621c558bfaab13f5455d..b9bd5e3a7d54cd83f0eee34dce93487400f7b1e8 100644
--- a/third_party/WebKit/public/platform/Platform.h
+++ b/third_party/WebKit/public/platform/Platform.h
@@ -52,6 +52,7 @@
 #include "WebStorageQuotaType.h"
 #include "WebString.h"
 #include "WebURLError.h"
+#include "WebURLRequest.h"
 #include "WebVector.h"
 #include "base/metrics/user_metrics_action.h"
 
@@ -312,8 +313,9 @@ public:
     // A suggestion to cache this metadata in association with this URL.
     virtual void cacheMetadata(const WebURL&, int64_t responseTime, const char* data, size_t dataSize) { }
 
-    // Returns the decoded data url if url had a supported mimetype and parsing was successful.
-    virtual WebData parseDataURL(const WebURL&, WebString& mimetype, WebString& charset) { return WebData(); }
+    // Returns true if the request can be handled within the renderer process.
+    // |data| is set to non-null if this returns true and parsing is successful.
+    virtual bool parseDataURLIfCanBeHandledLocally(const WebURLRequest&, WebString& mimetype, WebString& charset, WebData& data) { return false; }
 
     virtual WebURLError cancelledError(const WebURL&) const { return WebURLError(); }