Allow Blob image src to be used as MediaNotification artwork

content/browser/media/session/media_metadata_sanitizer.cc

 // Copyright 2016 The Chromium Authors. All rights reserved.
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
 #include "content/browser/media/session/media_metadata_sanitizer.h"
 
 #include <algorithm>
 #include <string>
 
 #include "content/public/common/media_metadata.h"
@@ skipping 14 matching lines @@
 
 // Maximum number of MediaImages inside the MediaMetadata.
 const size_t kMaxNumberOfMediaImages = 10;
 
 // Maximum of sizes in a MediaImage.
 const size_t kMaxNumberOfMediaImageSizes = 10;
 
 bool CheckMediaImageSrcSanity(const GURL& src) {
   if (!src.is_valid())
     return false;
-  if (!src.SchemeIsHTTPOrHTTPS() && !src.SchemeIs(url::kDataScheme))
+  if (!src.SchemeIsHTTPOrHTTPS() &&
+      !src.SchemeIs(url::kDataScheme) &&
+      !src.SchemeIs(url::kBlobScheme))
     return false;
   if (src.spec().size() > url::kMaxURLChars)
     return false;
 
   return true;
 }
 
 bool CheckMediaImageSanity(const MediaMetadata::MediaImage& image) {
   if (!CheckMediaImageSrcSanity(image.src))
     return false;
@@ skipping 56 matching lines @@
         CheckMediaImageSanity(image) ? image : SanitizeMediaImage(image));
 
     if (sanitized_metadata.artwork.size() == kMaxNumberOfMediaImages)
       break;
   }
 
   return sanitized_metadata;
 }
 
 }  // namespace content