remove unused (by clients) SkUnitMapper

gm/gradients.cpp

Index: gm/gradients.cpp
diff --git a/gm/gradients.cpp b/gm/gradients.cpp
index f5abb07efc235e93d9e239d75ffaf519ca9bb6ba..277033b5dd1d368e3f557c81441776ebcda0b66d 100644
--- a/gm/gradients.cpp
+++ b/gm/gradients.cpp
@@ -40,35 +40,31 @@ static const GradData gGradData[] = {
 };
 
 static SkShader* MakeLinear(const SkPoint pts[2], const GradData& data,
-                            SkShader::TileMode tm, SkUnitMapper* mapper,
-                            const SkMatrix& localMatrix) {
+                            SkShader::TileMode tm, const SkMatrix& localMatrix) {
     return SkGradientShader::CreateLinear(pts, data.fColors, data.fPos,
-                                          data.fCount, tm, mapper, 0, &localMatrix);
+                                          data.fCount, tm, 0, &localMatrix);
 }
 
 static SkShader* MakeRadial(const SkPoint pts[2], const GradData& data,
-                            SkShader::TileMode tm, SkUnitMapper* mapper,
-                            const SkMatrix& localMatrix) {
+                            SkShader::TileMode tm, const SkMatrix& localMatrix) {
     SkPoint center;
     center.set(SkScalarAve(pts[0].fX, pts[1].fX),
                SkScalarAve(pts[0].fY, pts[1].fY));
     return SkGradientShader::CreateRadial(center, center.fX, data.fColors,
-                                          data.fPos, data.fCount, tm, mapper, 0, &localMatrix);
+                                          data.fPos, data.fCount, tm, 0, &localMatrix);
 }
 
 static SkShader* MakeSweep(const SkPoint pts[2], const GradData& data,
-                           SkShader::TileMode, SkUnitMapper* mapper,
-                           const SkMatrix& localMatrix) {
+                           SkShader::TileMode, const SkMatrix& localMatrix) {
     SkPoint center;
     center.set(SkScalarAve(pts[0].fX, pts[1].fX),
                SkScalarAve(pts[0].fY, pts[1].fY));
     return SkGradientShader::CreateSweep(center.fX, center.fY, data.fColors,
-                                         data.fPos, data.fCount, mapper, 0, &localMatrix);
+                                         data.fPos, data.fCount, 0, &localMatrix);
 }
 
 static SkShader* Make2Radial(const SkPoint pts[2], const GradData& data,
-                             SkShader::TileMode tm, SkUnitMapper* mapper,
-                             const SkMatrix& localMatrix) {
+                             SkShader::TileMode tm, const SkMatrix& localMatrix) {
     SkPoint center0, center1;
     center0.set(SkScalarAve(pts[0].fX, pts[1].fX),
                 SkScalarAve(pts[0].fY, pts[1].fY));
@@ -77,13 +73,12 @@ static SkShader* Make2Radial(const SkPoint pts[2], const GradData& data,
     return SkGradientShader::CreateTwoPointRadial(
                                                   center1, (pts[1].fX - pts[0].fX) / 7,
                                                   center0, (pts[1].fX - pts[0].fX) / 2,
-                                                  data.fColors, data.fPos, data.fCount, tm, mapper,
+                                                  data.fColors, data.fPos, data.fCount, tm,
                                                   0, &localMatrix);
 }
 
 static SkShader* Make2Conical(const SkPoint pts[2], const GradData& data,
-                             SkShader::TileMode tm, SkUnitMapper* mapper,
-                             const SkMatrix& localMatrix) {
+                             SkShader::TileMode tm, const SkMatrix& localMatrix) {
     SkPoint center0, center1;
     SkScalar radius0 = SkScalarDiv(pts[1].fX - pts[0].fX, 10);
     SkScalar radius1 = SkScalarDiv(pts[1].fX - pts[0].fX, 3);
@@ -92,13 +87,11 @@ static SkShader* Make2Conical(const SkPoint pts[2], const GradData& data,
     return SkGradientShader::CreateTwoPointConical(center1, radius1,
                                                    center0, radius0,
                                                    data.fColors, data.fPos,
-                                                   data.fCount, tm, mapper,
-                                                   0, &localMatrix);
+                                                   data.fCount, tm, 0, &localMatrix);
 }
 
 typedef SkShader* (*GradMaker)(const SkPoint pts[2], const GradData& data,
-                               SkShader::TileMode tm, SkUnitMapper* mapper,
-                               const SkMatrix& localMatrix);
+                               SkShader::TileMode tm, const SkMatrix& localMatrix);
 static const GradMaker gGradMakers[] = {
     MakeLinear, MakeRadial, MakeSweep, Make2Radial, Make2Conical
 };
@@ -144,7 +137,7 @@ protected:
                     scale.postTranslate(25.f, 25.f);
                 }
 
-                SkShader* shader = gGradMakers[j](pts, gGradData[i], tm, NULL, scale);
+                SkShader* shader = gGradMakers[j](pts, gGradData[i], tm, scale);
 
                 paint.setShader(shader);
                 canvas->drawRect(r, paint);
@@ -202,7 +195,7 @@ protected:
                 perspective.setSkewX(SkScalarDiv(SkIntToScalar((unsigned) i+1),
                                      SkIntToScalar(10)));
 
-                SkShader* shader = gGradMakers[j](pts, gGradData[i], tm, NULL, perspective);
+                SkShader* shader = gGradMakers[j](pts, gGradData[i], tm, perspective);
 
                 paint.setShader(shader);
                 canvas->drawRect(r, paint);
@@ -327,7 +320,7 @@ protected:
         SkShader* shader = SkGradientShader::CreateRadial(
             SkPoint(center),
             SkIntToScalar(200), gColors, NULL, 5,
-            SkShader::kClamp_TileMode, NULL);
+            SkShader::kClamp_TileMode);
         paint.setShader(shader);
         canvas->drawRect(r, paint);
         shader->unref();
@@ -422,17 +415,17 @@ protected:
             SkAutoTUnref<SkShader> sweep(
                     SkGradientShader::CreateSweep(cx, cy, sweep_colors,
                                                   NULL, SK_ARRAY_COUNT(sweep_colors),
-                                                  NULL, flags[i]));
+                                                  flags[i], NULL));
             SkAutoTUnref<SkShader> radial1(
                     SkGradientShader::CreateRadial(center, radius, colors1,
                                                    NULL, SK_ARRAY_COUNT(colors1),
                                                    SkShader::kClamp_TileMode,
-                                                   NULL, flags[i]));
+                                                   flags[i], NULL));
             SkAutoTUnref<SkShader> radial2(
                     SkGradientShader::CreateRadial(center, radius, colors2,
                                                    NULL, SK_ARRAY_COUNT(colors2),
                                                    SkShader::kClamp_TileMode,
-                                                   NULL, flags[i]));
+                                                   flags[i], NULL));
             paint1.setShader(sweep);
             paint2.setShader(radial1);
             paint3.setShader(radial2);