remove 'deprecated' region from SkDraw

tests/AAClipTest.cpp

Index: tests/AAClipTest.cpp
diff --git a/tests/AAClipTest.cpp b/tests/AAClipTest.cpp
index 42c320cde1632f8bad87a3d95257c167b1dc7286..438dab4da88032a0940b90c834f2531f14d81f7a 100644
--- a/tests/AAClipTest.cpp
+++ b/tests/AAClipTest.cpp
@@ -10,6 +10,7 @@
 #include "SkMask.h"
 #include "SkPath.h"
 #include "SkRandom.h"
+#include "SkRasterClip.h"
 #include "SkRRect.h"
 #include "Test.h"
 
@@ -342,33 +343,6 @@ static void test_really_a_rect(skiatest::Reporter* reporter) {
     REPORTER_ASSERT(reporter, clip.isRect());
 }
 
-#include "SkRasterClip.h"
-
-static void copyToMask(const SkRasterClip& rc, SkMask* mask) {
-    if (rc.isAA()) {
-        rc.aaRgn().copyToMask(mask);
-    } else {
-        copyToMask(rc.bwRgn(), mask);
-    }
-}
-
-static bool operator==(const SkRasterClip& a, const SkRasterClip& b) {
-    if (a.isEmpty()) {
-        return b.isEmpty();
-    }
-    if (b.isEmpty()) {
-        return false;
-    }
-
-    SkMask ma, mb;
-    copyToMask(a, &ma);
-    copyToMask(b, &mb);
-    SkAutoMaskFreeImage aCleanUp(ma.fImage);
-    SkAutoMaskFreeImage bCleanUp(mb.fImage);
-
-    return ma == mb;
-}
-
 static void did_dx_affect(skiatest::Reporter* reporter, const SkScalar dx[],
                           size_t count, bool changed) {
     const SkIRect baseBounds = SkIRect::MakeXYWH(0, 0, 10, 10);