Cull pushCull and popCull from Skia.

tests/RecordPatternTest.cpp

 #include "Test.h"
 
 #include "SkRecord.h"
 #include "SkRecordPattern.h"
 #include "SkRecorder.h"
 #include "SkRecords.h"
 
 using namespace SkRecords;
 typedef Pattern3<Is<Save>,
                  Is<ClipRect>,
@@ skipping 104 matching lines @@
     recorder.save();
         recorder.clipRect(SkRect::MakeWH(300, 200));
         recorder.drawRect(SkRect::MakeWH(100, 3000), SkPaint());
     recorder.restore();
     REPORTER_ASSERT(r, !pattern.match(&record, start));
     end = start;
     REPORTER_ASSERT(r, !pattern.search(&record, &begin, &end));
 
     start = record.count();
     recorder.save();
-        recorder.pushCull(SkRect::MakeWH(300, 200));
         recorder.clipRect(SkRect::MakeWH(300, 200));
         recorder.clipRect(SkRect::MakeWH(100, 400));
-        recorder.popCull();
     recorder.restore();
     REPORTER_ASSERT(r, pattern.match(&record, start) == record.count());
     end = start;
     REPORTER_ASSERT(r, pattern.search(&record, &begin, &end));
     REPORTER_ASSERT(r, begin == start);
     REPORTER_ASSERT(r, end == record.count());
 
     REPORTER_ASSERT(r, !pattern.search(&record, &begin, &end));
 }
 
 DEF_TEST(RecordPattern_SaveLayerIsNotADraw, r) {
     Pattern1<IsDraw> pattern;
 
     SkRecord record;
     SkRecorder recorder(&record, 1920, 1200);
     recorder.saveLayer(NULL, NULL);
 
     REPORTER_ASSERT(r, !pattern.match(&record, 0));
 }