Strip old backend recording down to essentials

include/core/SkPictureRecorder.h

 /*
  * Copyright 2014 Google Inc.
  *
  * Use of this source code is governed by a BSD-style license that can be
  * found in the LICENSE file.
  */
 
 #ifndef SkPictureRecorder_DEFINED
 #define SkPictureRecorder_DEFINED
 
@@ skipping 54 matching lines @@
     */
     SkCanvas* getRecordingCanvas();
 
     /** Signal that the caller is done recording. This invalidates the canvas
         returned by beginRecording/getRecordingCanvas, and returns the
         created SkPicture. Note that the returned picture has its creation
         ref which the caller must take ownership of.
     */
     SkPicture* endRecording();
 
-    /** Enable/disable all the picture recording optimizations (i.e.,
-        those in SkPictureRecord). It is mainly intended for testing the
-        existing optimizations (i.e., to actually have the pattern
-        appear in an .skp we have to disable the optimization). Call right
-        after 'beginRecording'.
-    */
-    void internalOnly_EnableOpts(bool enableOpts);
-
 private:
     void reset();
 
     /** Replay the current (partially recorded) operation stream into
         canvas. This call doesn't close the current recording.
     */
 #ifdef SK_BUILD_FOR_ANDROID_FRAMEWORK
     friend class android::Picture;
 #endif
     friend class SkPictureRecorderReplayTester; // for unit testing
     void partialReplay(SkCanvas* canvas) const;
 
     SkScalar                      fCullWidth;
     SkScalar                      fCullHeight;
     SkAutoTUnref<SkBBoxHierarchy> fBBH;
 
     // One of these two canvases will be non-NULL.
     SkAutoTUnref<SkPictureRecord> fPictureRecord;  // beginRecording()
     SkAutoTUnref<SkRecorder>      fRecorder;       // EXPERIMENTAL_beginRecording()
 
     // Used by EXPERIMENTAL_beginRecording().
     SkAutoTDelete<SkRecord> fRecord;
 
     typedef SkNoncopyable INHERITED;
 };
 
 #endif