Move multipart resource handling to core/fetch (1/2)

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 a4b9fe7197665adc56bcd28af255c58fea89f871..9612f0b982181a4afb3ea1d5cc0df7754912e821 100644
--- a/third_party/WebKit/public/platform/Platform.h
+++ b/third_party/WebKit/public/platform/Platform.h
@@ -115,6 +115,7 @@ class WebThread;
 class WebTrialTokenValidator;
 class WebURL;
 class WebURLLoader;
+class WebURLResponse;
 class WebUnitTestSupport;
 struct WebLocalizedString;
 struct WebSize;
@@ -317,6 +318,10 @@ public:
 
     virtual bool portAllowed(const WebURL&) const { return false; }
 
+    // Returns true and stores the position of the end of the headers to |*end|
+    // if the headers part ends in |bytes[0..size]|. Returns false otherwise.
+    virtual bool parseAdditionalHeaders(const char* bytes, size_t /* size */, WebURLResponse*, size_t* end) const { return false; }
+
     // Plugins -------------------------------------------------------------
 
     // If refresh is true, then cached information should not be used to