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

src/core/SkDevice.cpp

Index: src/core/SkDevice.cpp
diff --git a/src/core/SkDevice.cpp b/src/core/SkDevice.cpp
index c08ae26159312bdc61380ce8704f16b37363566f..9ce8b6b5df2e2a002bbd7fee9d5836df557c244d 100644
--- a/src/core/SkDevice.cpp
+++ b/src/core/SkDevice.cpp
@@ -1,4 +1,3 @@
-
 /*
  * Copyright 2011 Google Inc.
  *
@@ -18,6 +17,7 @@
 #endif
 
 ///////////////////////////////////////////////////////////////////////////////
+
 SkBaseDevice::SkBaseDevice()
     : fLeakyProperties(SkDeviceProperties::MakeDefault())
 #ifdef SK_DEBUG
@@ -115,3 +115,5 @@ bool SkBaseDevice::readPixels(SkBitmap* bitmap, int x, int y,
     }
     return result;
 }
+
+SkSurface* SkBaseDevice::newSurface(const SkImageInfo&) { return NULL; }