Break core/platform/network dependency on core

Source/core/platform/network/FormData.h

Index: Source/core/platform/network/FormData.h
diff --git a/Source/core/platform/network/FormData.h b/Source/core/platform/network/FormData.h
index 95b0040a42e6e395cc9a58c23fb256eee282562d..65e7e75cb7d76e62978114ca1787668ca6457317 100644
--- a/Source/core/platform/network/FormData.h
+++ b/Source/core/platform/network/FormData.h
@@ -34,7 +34,6 @@ class TextEncoding;
 namespace WebCore {
 
 class BlobDataHandle;
-class FormDataList;
 
 class FormDataElement {
 public:
@@ -97,8 +96,6 @@ public:
     static PassRefPtr<FormData> create(const void*, size_t);
     static PassRefPtr<FormData> create(const CString&);
     static PassRefPtr<FormData> create(const Vector<char>&);
-    static PassRefPtr<FormData> create(const FormDataList&, const WTF::TextEncoding&, EncodingType = FormURLEncoded);
-    static PassRefPtr<FormData> createMultiPart(const FormDataList&, const WTF::TextEncoding&);
     PassRefPtr<FormData> copy() const;
     PassRefPtr<FormData> deepCopy() const;
     ~FormData();
@@ -115,7 +112,9 @@ public:
 
     bool isEmpty() const { return m_elements.isEmpty(); }
     const Vector<FormDataElement>& elements() const { return m_elements; }
+
     const Vector<char>& boundary() const { return m_boundary; }
+    void setBoundary(Vector<char> boundary) { m_boundary = boundary; }
 
     bool alwaysStream() const { return m_alwaysStream; }
     void setAlwaysStream(bool alwaysStream) { m_alwaysStream = alwaysStream; }
@@ -141,8 +140,6 @@ private:
     FormData();
     FormData(const FormData&);
 
-    void appendKeyValuePairItems(const FormDataList&, const WTF::TextEncoding&, bool isMultiPartForm, EncodingType = FormURLEncoded);
-
     Vector<FormDataElement> m_elements;
 
     int64_t m_identifier;