Rewrite the GKURL unit tests to not use the "old" KURL as a baseline. This is...

webkit/port/platform/GKURL.cpp

Index: webkit/port/platform/GKURL.cpp
===================================================================
--- webkit/port/platform/GKURL.cpp	(revision 7051)
+++ webkit/port/platform/GKURL.cpp	(working copy)
@@ -107,6 +107,14 @@
 {
 }
 
+void KURL::URLString::copyTo(URLString* dest) const
+{
+    // Don't copy the 16-bit string since that will be regenerated as needed.
+    dest->m_utf8 = CString(m_utf8.data(), m_utf8.length());
+    dest->m_stringIsValid = false;
+    dest->m_utf8IsASCII = m_utf8IsASCII;
+}
+
 // Setters for the data. Using the ASCII version when you know the
 // data is ASCII will be slightly more efficient. The UTF-8 version
 // will always be correct if the caller is unsure.
@@ -327,9 +335,10 @@
 
 KURL KURL::copy() const
 {
-    KURL result = *this;
-    // TODO(brettw): http://crbug.com/4975 Make this a deep copy.
-    // result.m_string = result.m_string.copy();
+    KURL result;
+    m_url.copyTo(&result.m_url);
+    result.m_isValid = m_isValid;
+    result.m_parsed = m_parsed;
     return result;
 }