remove SkCanvas::createCompatibleDevice, and add SkCanvas::newSurface

src/core/SkBitmapDevice.cpp

Index: src/core/SkBitmapDevice.cpp
diff --git a/src/core/SkBitmapDevice.cpp b/src/core/SkBitmapDevice.cpp
index 4b4f45317f5ee78d68cfde34f88273184b6144a5..5e70b1ab1b5e0bdaf9dfce1bfa19ebf87fbb2673 100644
--- a/src/core/SkBitmapDevice.cpp
+++ b/src/core/SkBitmapDevice.cpp
@@ -10,6 +10,7 @@
 #include "SkDraw.h"
 #include "SkRasterClip.h"
 #include "SkShader.h"
+#include "SkSurface.h"
 
 #define CHECK_FOR_ANNOTATION(paint) \
     do { if (paint.getAnnotation()) { return; } } while (0)
@@ -381,6 +382,10 @@ void SkBitmapDevice::drawDevice(const SkDraw& draw, SkBaseDevice* device,
     draw.drawSprite(src, x, y, paint);
 }
 
+SkSurface* SkBitmapDevice::newSurface(const SkImageInfo& info) {
+    return SkSurface::NewRaster(info);
+}
+
 ///////////////////////////////////////////////////////////////////////////////
 
 bool SkBitmapDevice::filterTextFlags(const SkPaint& paint, TextFlags* flags) {