Remove SkCanvas::isDrawingToLayer

tests/RecorderTest.cpp

 /*
  * Copyright 2014 Google Inc.
  *
  * Use of this source code is governed by a BSD-style license that can be
  * found in the LICENSE file.
  */
 
 #include "Test.h"
 
 #include "SkPictureRecorder.h"
@@ skipping 107 matching lines @@
         SkRecord record;
         SkRecorder recorder(&record, 100, 100);
         recorder.drawPicture(pic);
         // the recorder should now also be an owner
         REPORTER_ASSERT(r, !pic->unique());
     }
     // the recorder destructor should have released us (back to unique)
     REPORTER_ASSERT(r, pic->unique());
 }
 
-DEF_TEST(Recorder_IsDrawingToLayer, r) {
-    SkRecord record;
-    SkRecorder recorder(&record, 100, 100);
-
-    // We'll save, saveLayer, save, and saveLayer, then restore them all,
-    // checking that isDrawingToLayer() is correct at each step.
-
-    REPORTER_ASSERT(r, !recorder.isDrawingToLayer());
-    recorder.save();
-        REPORTER_ASSERT(r, !recorder.isDrawingToLayer());
-        recorder.saveLayer(NULL, NULL);
-            REPORTER_ASSERT(r, recorder.isDrawingToLayer());
-            recorder.save();
-                REPORTER_ASSERT(r, recorder.isDrawingToLayer());
-                recorder.saveLayer(NULL, NULL);
-                    REPORTER_ASSERT(r, recorder.isDrawingToLayer());
-                recorder.restore();
-                REPORTER_ASSERT(r, recorder.isDrawingToLayer());
-            recorder.restore();
-            REPORTER_ASSERT(r, recorder.isDrawingToLayer());
-        recorder.restore();
-        REPORTER_ASSERT(r, !recorder.isDrawingToLayer());
-    recorder.restore();
-    REPORTER_ASSERT(r, !recorder.isDrawingToLayer());
-}
-
 DEF_TEST(Recorder_drawImage_takeReference, reporter) {
 
     SkAutoTUnref<SkImage> image;
     {
         SkAutoTUnref<SkSurface> surface(SkSurface::NewRasterN32Premul(100, 100));
         surface->getCanvas()->clear(SK_ColorGREEN);
         image.reset(surface->newImageSnapshot());
     }
     {
         SkRecord record;
@@ skipping 18 matching lines @@
         recorder.drawImageRect(image.get(), 0, SkRect::MakeWH(100, 100));
         REPORTER_ASSERT(reporter, !image->unique());
 
         Tally tally;
         tally.apply(record);
 
         REPORTER_ASSERT(reporter, 1 == tally.count<SkRecords::DrawImageRect>());
     }
     REPORTER_ASSERT(reporter, image->unique());
 }