Staged removal of SkPicture-derived classes

This CL removes the SkPicture-derived classes (with a flag to keeps clients working). In the process it also lightens the recording factory function so it is no longer ref counted).

The only interesting bits are in SkPicture* and Sk*Picture.*

R=reed@google.com

Author: robertphillips@google.com

Review URL: https://codereview.chromium.org/238273012

git-svn-id: http://skia.googlecode.com/svn/trunk@14251 2bbb7eff-a529-9590-31e7-b0007b416f81
diff --git a/bench/PicturePlaybackBench.cpp b/bench/PicturePlaybackBench.cpp
index fa693c2..436b652 100644
--- a/bench/PicturePlaybackBench.cpp
+++ b/bench/PicturePlaybackBench.cpp
@@ -38,7 +38,7 @@
     virtual void onDraw(const int loops, SkCanvas* canvas) {
 
         SkPictureRecorder recorder;
-        SkCanvas* pCanvas = recorder.beginRecording(PICTURE_WIDTH, PICTURE_HEIGHT);
+        SkCanvas* pCanvas = recorder.beginRecording(PICTURE_WIDTH, PICTURE_HEIGHT, NULL, 0);
         this->recordCanvas(pCanvas);
         SkAutoTUnref<SkPicture> picture(recorder.endRecording());