diff -up chromium-52.0.2723.2/third_party/WebKit/Source/platform/image-decoders/png/PNGImageDecoder.cpp.fixcast chromium-52.0.2723.2/third_party/WebKit/Source/platform/image-decoders/png/PNGImageDecoder.cpp
--- chromium-52.0.2723.2/third_party/WebKit/Source/platform/image-decoders/png/PNGImageDecoder.cpp.fixcast	2016-05-10 09:43:31.637003844 -0400
+++ chromium-52.0.2723.2/third_party/WebKit/Source/platform/image-decoders/png/PNGImageDecoder.cpp	2016-05-10 09:43:43.523741296 -0400
@@ -234,7 +234,7 @@ void PNGImageDecoder::headerAvailable()
 #endif
             png_uint_32 profileLength = 0;
             if (png_get_iCCP(png, info, &profileName, &compressionType, &profile, &profileLength)) {
-                setColorProfileAndTransform(profile, profileLength, imageHasAlpha, false /* useSRGB */);
+                setColorProfileAndTransform((const char*)profile, profileLength, imageHasAlpha, false /* useSRGB */);
             }
         }
 #endif // PNG_iCCP_SUPPORTED