[ImageLoader 2d] Set DecodeError by calling ResourceLoader::cancel()

third_party/WebKit/Source/core/fetch/Resource.cpp

Index: third_party/WebKit/Source/core/fetch/Resource.cpp
diff --git a/third_party/WebKit/Source/core/fetch/Resource.cpp b/third_party/WebKit/Source/core/fetch/Resource.cpp
index 837e76b58a7f633445e2e9225d497e5cb1e074dc..9f0e34c6a1f7f7d8dc5a31d3b9eefaf7d9451f5d 100644
--- a/third_party/WebKit/Source/core/fetch/Resource.cpp
+++ b/third_party/WebKit/Source/core/fetch/Resource.cpp
@@ -401,8 +401,9 @@ void Resource::setDataBufferingPolicy(DataBufferingPolicy dataBufferingPolicy) {
   setEncodedSize(0);
 }
 
-void Resource::error(const ResourceError& error) {
+void Resource::error(const ResourceError& error, Status errorStatus) {
   DCHECK(!error.isNull());
+  DCHECK(errorStatus == LoadError || errorStatus == DecodeError);
   m_error = error;
   m_isRevalidating = false;
 
@@ -410,7 +411,7 @@ void Resource::error(const ResourceError& error) {
     memoryCache()->remove(this);
 
   if (!errorOccurred())
-    setStatus(LoadError);
+    setStatus(errorStatus);
   DCHECK(errorOccurred());
   m_data.clear();
   m_loader = nullptr;