Remove SkRecorder's kWriteOnly mode.

dm/DMRecordTask.cpp

 #include "DMRecordTask.h"
 #include "DMUtil.h"
 #include "DMWriteTask.h"
 #include "SkCommandLineFlags.h"
 #include "SkRecord.h"
 #include "SkRecordDraw.h"
 #include "SkRecordOpts.h"
 #include "SkRecorder.h"
 
 DEFINE_bool(skr, true, "If true, run SKR tests.");
@@ skipping 12 matching lines @@
     : CpuTask(parent)
     , fOptimize(mode == kOptimize_Mode)
     , fName(UnderJoin(parent.name().c_str(), fOptimize ? "skr" : "skr-noopt"))
     , fPicture(SkRef(pic))
     , fReference(reference)
     {}
 
 void RecordTask::draw() {
     // Record into an SkRecord.
     SkRecord record;
-    SkRecorder recorder(SkRecorder::kWriteOnly_Mode, &record,
-                        fReference.width(), fReference.height());
+    SkRecorder recorder(&record, fReference.width(), fReference.height());
 
     if (fGM.get()) {
         recorder.concat(fGM->getInitialTransform());
         fGM->draw(&recorder);
     } else {
         fPicture->draw(&recorder);
     }
 
 
     if (fOptimize) {
@@ skipping 10 matching lines @@
         this->fail();
         this->spawnChild(SkNEW_ARGS(WriteTask, (*this, bitmap)));
     }
 }
 
 bool RecordTask::shouldSkip() const {
     return !FLAGS_skr;
 }
 
 }  // namespace DM