Fix DM build failures.

dm/DMReplayTask.cpp

 #include "DMReplayTask.h"
 #include "DMUtil.h"
 
 #include "SkPicture.h"
 
 namespace DM {
 
 ReplayTask::ReplayTask(const char* suffix,
                        const Task& parent,
                        skiagm::GM* gm,
                        skiagm::GmResultDigest reference,
                        SkBitmap::Config config)
     : Task(parent)
     , fName(underJoin(parent.name().c_str(), suffix))
     , fGM(gm)
     , fReference(reference)
     , fConfig(config)
     {}
 
 void ReplayTask::draw() {
     SkPicture picture;
-    SkCanvas* canvas = picture.beginRecording(fGM->width(), fGM->height(), 0 /*flags*/);
+    SkCanvas* canvas = picture.beginRecording((int)fGM->width(), (int)fGM->height(), 0 /*flags*/);
 
     canvas->concat(fGM->getInitialTransform());
     fGM->draw(canvas);
     canvas->flush();
 
     picture.endRecording();
 
     SkBitmap bitmap;
-    bitmap.setConfig(fConfig, fGM->width(), fGM->height());
+    bitmap.setConfig(fConfig, (int)fGM->width(), (int)fGM->height());
     bitmap.allocPixels();
     bitmap.eraseColor(0x00000000);
 
     SkCanvas replay(bitmap);
     replay.drawPicture(picture);
     replay.flush();
 
     const skiagm::GmResultDigest replayDigest(bitmap);
     if (!replayDigest.equals(fReference)) {
         this->fail();
     }
 }
 
 bool ReplayTask::shouldSkip() const {
     return fGM->getFlags() & skiagm::GM::kGPUOnly_Flag ||
            fGM->getFlags() & skiagm::GM::kSkipPicture_Flag;
 }
 
 }  // namespace