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/debugger/SkDebugger.cpp b/debugger/SkDebugger.cpp
index 5bdc8a9..164c5d6 100644
--- a/debugger/SkDebugger.cpp
+++ b/debugger/SkDebugger.cpp
@@ -42,7 +42,7 @@
     // We can't just call clone here since we want to removed the "deleted"
     // commands. Playing back will strip those out.
     SkPictureRecorder recorder;
-    SkCanvas* canvas = recorder.beginRecording(fPictureWidth, fPictureHeight);
+    SkCanvas* canvas = recorder.beginRecording(fPictureWidth, fPictureHeight, NULL, 0);
 
     bool vizMode = fDebugCanvas->getMegaVizMode();
     fDebugCanvas->setMegaVizMode(false);