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

src/core/SkColorFilterShader.cpp

Index: src/core/SkColorFilterShader.cpp
diff --git a/src/core/SkColorFilterShader.cpp b/src/core/SkColorFilterShader.cpp
index c856f19150cffc5d2fee7befaa2d30e068f717c8..c7cf76b53ea7c81e78db0969166cd1c5b71762bb 100644
--- a/src/core/SkColorFilterShader.cpp
+++ b/src/core/SkColorFilterShader.cpp
@@ -63,7 +63,7 @@ SkShader::Context* SkColorFilterShader::onCreateContext(const ContextRec& rec,
 }
 
 size_t SkColorFilterShader::onContextSize(const ContextRec& rec) const {
-    return SkAlign16(sizeof(FilterShaderContext)) + fShader->contextSize(rec);
+    return sizeof(FilterShaderContext) + fShader->contextSize(rec);
 }
 
 SkColorFilterShader::FilterShaderContext::FilterShaderContext(