Remove SK_LEGACY_XFORM_CANVAS_IN_PICTURE_IMAGES

Chrome no longer uses this.

Bug: skia:
Change-Id: I245c592a040cd113e9bd3ddd1e582d27070baee1
Reviewed-on: https://skia-review.googlesource.com/c/162740
Auto-Submit: Brian Osman <brianosman@google.com>
Commit-Queue: Mike Reed <reed@google.com>
Reviewed-by: Mike Reed <reed@google.com>
diff --git a/src/core/SkPictureImageGenerator.cpp b/src/core/SkPictureImageGenerator.cpp
index fa55538..385ff96 100644
--- a/src/core/SkPictureImageGenerator.cpp
+++ b/src/core/SkPictureImageGenerator.cpp
@@ -52,30 +52,13 @@
 
 bool SkPictureImageGenerator::onGetPixels(const SkImageInfo& info, void* pixels, size_t rowBytes,
                                           const Options& opts) {
-    // TODO: Stop using xform canvas and simplify this code once rasterization works the same way
-#ifdef SK_LEGACY_XFORM_CANVAS_IN_PICTURE_IMAGES
-    bool useXformCanvas = /* kIgnore == behavior && */ info.colorSpace();
-#else
-    bool useXformCanvas = false;
-#endif
-
     SkSurfaceProps props(0, kUnknown_SkPixelGeometry);
-    SkImageInfo canvasInfo = useXformCanvas ? info.makeColorSpace(nullptr) : info;
-    std::unique_ptr<SkCanvas> canvas = SkCanvas::MakeRasterDirect(canvasInfo, pixels, rowBytes,
-                                                                  &props);
+    std::unique_ptr<SkCanvas> canvas = SkCanvas::MakeRasterDirect(info, pixels, rowBytes, &props);
     if (!canvas) {
         return false;
     }
     canvas->clear(0);
-
-    SkCanvas* canvasPtr = canvas.get();
-    std::unique_ptr<SkCanvas> xformCanvas;
-    if (useXformCanvas) {
-        xformCanvas = SkCreateColorSpaceXformCanvas(canvas.get(), info.refColorSpace());
-        canvasPtr = xformCanvas.get();
-    }
-
-    canvasPtr->drawPicture(fPicture, &fMatrix, fPaint.getMaybeNull());
+    canvas->drawPicture(fPicture, &fMatrix, fPaint.getMaybeNull());
     return true;
 }
 
@@ -101,36 +84,19 @@
 sk_sp<GrTextureProxy> SkPictureImageGenerator::onGenerateTexture(
         GrContext* ctx, const SkImageInfo& info, const SkIPoint& origin, bool willNeedMipMaps) {
     SkASSERT(ctx);
-    // TODO: Stop using xform canvas and simplify this code once rasterization works the same way
-#ifdef SK_LEGACY_XFORM_CANVAS_IN_PICTURE_IMAGES
-    bool useXformCanvas = /* behavior == kIgnore && */ info.colorSpace();
-#else
-    bool useXformCanvas = false;
-#endif
 
-    //
-    // TODO: respect the usage, by possibly creating a different (pow2) surface
-    //
     SkSurfaceProps props(0, kUnknown_SkPixelGeometry);
-    SkImageInfo surfaceInfo = useXformCanvas ? info.makeColorSpace(nullptr) : info;
-    sk_sp<SkSurface> surface(SkSurface::MakeRenderTarget(ctx, SkBudgeted::kYes, surfaceInfo,
-                                                         0, kTopLeft_GrSurfaceOrigin, &props,
+    sk_sp<SkSurface> surface(SkSurface::MakeRenderTarget(ctx, SkBudgeted::kYes, info, 0,
+                                                         kTopLeft_GrSurfaceOrigin, &props,
                                                          willNeedMipMaps));
     if (!surface) {
         return nullptr;
     }
 
-    SkCanvas* canvas = surface->getCanvas();
-    std::unique_ptr<SkCanvas> xformCanvas;
-    if (useXformCanvas) {
-        xformCanvas = SkCreateColorSpaceXformCanvas(canvas, info.refColorSpace());
-        canvas = xformCanvas.get();
-    }
-
     SkMatrix matrix = fMatrix;
     matrix.postTranslate(-origin.x(), -origin.y());
-    canvas->clear(0);  // does NewRenderTarget promise to do this for us?
-    canvas->drawPicture(fPicture.get(), &matrix, fPaint.getMaybeNull());
+    surface->getCanvas()->clear(0);
+    surface->getCanvas()->drawPicture(fPicture.get(), &matrix, fPaint.getMaybeNull());
     sk_sp<SkImage> image(surface->makeImageSnapshot());
     if (!image) {
         return nullptr;