SVGPath object "mutability" cleanup

third_party/WebKit/Source/core/svg/SVGPathUtilities.cpp

Index: third_party/WebKit/Source/core/svg/SVGPathUtilities.cpp
diff --git a/third_party/WebKit/Source/core/svg/SVGPathUtilities.cpp b/third_party/WebKit/Source/core/svg/SVGPathUtilities.cpp
index 04043bc4db9353958d46550c7ddc16f2d5b6cc35..907f8d1e587cc76527a958692ddc7093ca5a02e9 100644
--- a/third_party/WebKit/Source/core/svg/SVGPathUtilities.cpp
+++ b/third_party/WebKit/Source/core/svg/SVGPathUtilities.cpp
@@ -20,11 +20,9 @@
 #include "config.h"
 #include "core/svg/SVGPathUtilities.h"
 
-#include "core/svg/SVGPathBlender.h"
 #include "core/svg/SVGPathBuilder.h"
 #include "core/svg/SVGPathByteStreamBuilder.h"
 #include "core/svg/SVGPathByteStreamSource.h"
-#include "core/svg/SVGPathElement.h"
 #include "core/svg/SVGPathParser.h"
 #include "core/svg/SVGPathStringBuilder.h"
 #include "core/svg/SVGPathStringSource.h"
@@ -85,21 +83,6 @@ bool buildSVGPathByteStreamFromString(const String& d, SVGPathByteStream& result
     return ok;
 }
 
-bool addToSVGPathByteStream(SVGPathByteStream& fromStream, const SVGPathByteStream& byStream, unsigned repeatCount)
-{
-    if (fromStream.isEmpty() || byStream.isEmpty())
-        return true;
-
-    OwnPtr<SVGPathByteStream> fromStreamCopy = fromStream.copy();
-    fromStream.clear();
-
-    SVGPathByteStreamBuilder builder(fromStream);
-    SVGPathByteStreamSource fromSource(*fromStreamCopy);
-    SVGPathByteStreamSource bySource(byStream);
-    SVGPathBlender blender(&fromSource, &bySource, &builder);
-    return blender.addAnimatedPath(repeatCount);
-}
-
 unsigned getSVGPathSegAtLengthFromSVGPathByteStream(const SVGPathByteStream& stream, float length)
 {
     if (stream.isEmpty())