Eliminate use of and remove PathCoordinateMode

Source/core/svg/SVGPathBlender.h

 /*
  * Copyright (C) Research In Motion Limited 2010. All rights reserved.
  *
  * This library is free software; you can redistribute it and/or
  * modify it under the terms of the GNU Library General Public
  * License as published by the Free Software Foundation; either
  * version 2 of the License, or (at your option) any later version.
  *
  * This library is distributed in the hope that it will be useful,
  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
  * Library General Public License for more details.
  *
  * You should have received a copy of the GNU Library General Public License
  * along with this library; see the file COPYING.LIB.  If not, write to
  * the Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
  * Boston, MA 02110-1301, USA.
  */
 
 #ifndef SVGPathBlender_h
 #define SVGPathBlender_h
 
-#include "core/svg/SVGPathConsumer.h"
 #include "platform/geometry/FloatPoint.h"
 #include "platform/heap/Handle.h"
+#include "wtf/Noncopyable.h"
 
 namespace blink {
 
 enum FloatBlendMode {
     BlendHorizontal,
     BlendVertical
 };
 
 struct PathSegmentData;
+class SVGPathConsumer;
 class SVGPathSource;
 
 class SVGPathBlender : public NoBaseWillBeGarbageCollectedFinalized<SVGPathBlender> {
     WTF_MAKE_NONCOPYABLE(SVGPathBlender); WTF_MAKE_FAST_ALLOCATED_WILL_BE_REMOVED(SVGPathBlender);
 public:
     SVGPathBlender(SVGPathSource* fromSource, SVGPathSource* toSource, SVGPathConsumer*);
 
     bool addAnimatedPath(unsigned repeatCount);
     bool blendAnimatedPath(float);
 
@@ skipping 15 matching lines @@
     FloatPoint blendAnimatedFloatPoint(const FloatPoint& from, const FloatPoint& to);
     FloatPoint blendAnimatedFloatPointSameCoordinates(const FloatPoint& from, const FloatPoint& to);
 
     RawPtrWillBeMember<SVGPathSource> m_fromSource;
     RawPtrWillBeMember<SVGPathSource> m_toSource;
     RawPtrWillBeMember<SVGPathConsumer> m_consumer;
 
     FloatPoint m_fromCurrentPoint;
     FloatPoint m_toCurrentPoint;
 
-    PathCoordinateMode m_fromMode;
-    PathCoordinateMode m_toMode;
     float m_progress;
     unsigned m_addTypesCount;
     bool m_isInFirstHalfOfAnimation;
+    bool m_typesAreEqual;

[pdr., 2015/04/01 00:03:49]

WDYT about a comment here saying that these 3 bools are for the current from and
to segments?

[fs, 2015/04/01 09:15:55]

Added comment along those lines.

+    bool m_fromIsAbsolute;
+    bool m_toIsAbsolute;
 };
 
 } // namespace blink
 
 #endif // SVGPathBlender_h