Deleted SkImage::newShaderClamp: not used, not implemented.

src/image/SkImage.cpp

Index: src/image/SkImage.cpp
diff --git a/src/image/SkImage.cpp b/src/image/SkImage.cpp
index e0a13f915bdef3116ef2f212eb5c17d4445f2c5a..9e136f5a27b1b6ffa098f66c5aed8e5219a765c6 100644
--- a/src/image/SkImage.cpp
+++ b/src/image/SkImage.cpp
@@ -78,6 +78,10 @@ GrTexture* SkImage::getTexture() {
     return as_IB(this)->onGetTexture();
 }
 
+SkShader* SkImage::newShader(SkShader::TileMode tileX, SkShader::TileMode tileY) const {
+    return as_IB(this)->onNewShader(tileX, tileY);
+}
+
 SkData* SkImage::encode(SkImageEncoder::Type type, int quality) const {
     SkBitmap bm;
     if (as_IB(this)->getROPixels(&bm)) {