Add ContextRec param to SkShader::contextSize()

src/core/SkBlitter.cpp

Index: src/core/SkBlitter.cpp
diff --git a/src/core/SkBlitter.cpp b/src/core/SkBlitter.cpp
index a3dbe5e80fdeb1901f87f44769ec1037c807d04c..51af4e6a8f33c796c8357fa4ba222dda21b05d32 100644
--- a/src/core/SkBlitter.cpp
+++ b/src/core/SkBlitter.cpp
@@ -592,10 +592,10 @@ public:
         SkSafeUnref(fProxy);
     }
 
-    size_t contextSize() const override {
+    size_t contextSize(const ContextRec& rec) const override {
         size_t size = sizeof(Sk3DShaderContext);
         if (fProxy) {
-            size += fProxy->contextSize();
+            size += fProxy->contextSize(rec);
         }
         return size;
     }
@@ -875,8 +875,10 @@ SkBlitter* SkBlitter::Choose(const SkPixmap& device,
      */
     SkShader::Context* shaderContext = nullptr;
     if (shader) {
-        SkShader::ContextRec rec(*paint, matrix, nullptr);
-        size_t contextSize = shader->contextSize();
+        SkShader::ContextRec rec(*paint, matrix, nullptr,
+                                 device.colorType(),
+                                 device.info().profileType());
+        size_t contextSize = shader->contextSize(rec);
         if (contextSize) {
             // Try to create the ShaderContext
             void* storage = allocator->reserveT<SkShader::Context>(contextSize);
@@ -959,7 +961,8 @@ class SkZeroShaderContext : public SkShader::Context {
 public:
     SkZeroShaderContext(const SkShader& shader, const SkShader::ContextRec& rec)
         // Override rec with the identity matrix, so it is guaranteed to be invertible.
-        : INHERITED(shader, SkShader::ContextRec(*rec.fPaint, SkMatrix::I(), nullptr)) {}
+        : INHERITED(shader, SkShader::ContextRec(*rec.fPaint, SkMatrix::I(), nullptr,
+                                                 rec.fDeviceColorType, rec.fDeviceColorProfile)) {}
 
     void shadeSpan(int x, int y, SkPMColor colors[], int count) override {
         sk_bzero(colors, count * sizeof(SkPMColor));