Modernize calls to drawImage

1. drawBitmap --> drawImage
2. drawImage now always requires sampling parameter

Bug:178700363

Test: make

Change-Id: I96f610a180b3774ba955cc334949fd62b1cf4d69
diff --git a/libs/hwui/tests/unit/CanvasOpTests.cpp b/libs/hwui/tests/unit/CanvasOpTests.cpp
index c9e8d80..54970df 100644
--- a/libs/hwui/tests/unit/CanvasOpTests.cpp
+++ b/libs/hwui/tests/unit/CanvasOpTests.cpp
@@ -474,6 +474,7 @@
             bitmap,
             7,
             19,
+            SkFilterMode::kNearest,
             SkPaint{}
         }
     );
@@ -496,7 +497,7 @@
     buffer.push<Op::DrawImageRect> ({
           bitmap, SkRect::MakeWH(100, 100),
           SkRect::MakeLTRB(120, 110, 220, 210),
-          SkPaint{}
+          SkFilterMode::kNearest, SkPaint{}
         }
     );