disable using codecs until that can work in chrome

BUG=skia:3275
TBR=

Review URL: https://codereview.chromium.org/820343002
diff --git a/src/c/sk_surface.cpp b/src/c/sk_surface.cpp
index 59c810a..b605960 100644
--- a/src/c/sk_surface.cpp
+++ b/src/c/sk_surface.cpp
@@ -233,8 +233,11 @@
 #include "SkDecodingImageGenerator.h"
 
 sk_image_t* sk_image_new_from_data(const sk_data_t* cdata) {
-    SkImageGenerator* gen = SkDecodingImageGenerator::Create(AsData(cdata),
-                                                             SkDecodingImageGenerator::Options());
+    SkImageGenerator* gen = NULL;
+#if 0
+    // enable this when SkDecodingImageGenerator is available in chrome (decode codecs)
+    gen = SkDecodingImageGenerator::Create(AsData(cdata), SkDecodingImageGenerator::Options());
+#endif
     if (NULL == gen) {
         return NULL;
     }