SVG backend in DM

dm/DMSrcSink.h

 #ifndef DMSrcSink_DEFINED
 #define DMSrcSink_DEFINED
 
 #include "DMGpuSupport.h"
 #include "SkBBHFactory.h"
 #include "SkBBoxHierarchy.h"
 #include "SkBitmap.h"
 #include "SkCanvas.h"
 #include "SkData.h"
 #include "SkGPipe.h"
@@ skipping 110 matching lines @@
 
 class SKPSink : public Sink {
 public:
     SKPSink();
 
     Error draw(const Src&, SkBitmap*, SkWStream*) const SK_OVERRIDE;
     int enclave() const SK_OVERRIDE { return kAnyThread_Enclave; }
     const char* fileExtension() const SK_OVERRIDE { return "skp"; }
 };
 
+class SVGSink : public Sink {
+public:
+    SVGSink();
+
+    Error draw(const Src&, SkBitmap*, SkWStream*) const SK_OVERRIDE;
+    int enclave() const SK_OVERRIDE { return kAnyThread_Enclave; }
+    const char* fileExtension() const SK_OVERRIDE { return "svg"; }
+};
+
+
 /*~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~*/
 
 class ViaMatrix : public Sink {
 public:
     ViaMatrix(SkMatrix, Sink*);
 
     Error draw(const Src&, SkBitmap*, SkWStream*) const SK_OVERRIDE;
     int enclave() const SK_OVERRIDE { return fSink->enclave(); }
     const char* fileExtension() const SK_OVERRIDE { return fSink->fileExtension(); }
 private:
@@ skipping 41 matching lines @@
     Error draw(const Src& src, SkBitmap*, SkWStream* out) const SK_OVERRIDE {
         return src.draw(SkCreateNullCanvas());
     }
     int enclave() const SK_OVERRIDE { return kAnyThread_Enclave; }
     const char* fileExtension() const SK_OVERRIDE { return ""; }
 };
 
 }  // namespace DM
 
 #endif//DMSrcSink_DEFINED