remove align16 calls in skhader context sizes. will handle this elsewhere as needed

src/core/SkColorShader.h

Index: src/core/SkColorShader.h
diff --git a/src/core/SkColorShader.h b/src/core/SkColorShader.h
index 985ab201cdd38354bcb0dc827ced659aa2757736..7f817b54bea2097c79e606371fd1348e37152984 100644
--- a/src/core/SkColorShader.h
+++ b/src/core/SkColorShader.h
@@ -57,9 +57,7 @@ protected:
     SkColorShader(SkReadBuffer&);
     void flatten(SkWriteBuffer&) const override;
     Context* onCreateContext(const ContextRec&, void* storage) const override;
-    size_t onContextSize(const ContextRec&) const override {
-        return SkAlign16(sizeof(ColorShaderContext));
-    }
+    size_t onContextSize(const ContextRec&) const override { return sizeof(ColorShaderContext); }
     bool onAsLuminanceColor(SkColor* lum) const override {
         *lum = fColor;
         return true;