Use per-frame TaskRunner instead of thread's default in DataConsumerHandle

third_party/WebKit/Source/modules/fetch/FetchDataLoader.cpp

Index: third_party/WebKit/Source/modules/fetch/FetchDataLoader.cpp
diff --git a/third_party/WebKit/Source/modules/fetch/FetchDataLoader.cpp b/third_party/WebKit/Source/modules/fetch/FetchDataLoader.cpp
index 5a491d0024a46831b54bb985e05494a72e98b335..aa61b5a9ccc41fec1fc8c5894065d118841abfd9 100644
--- a/third_party/WebKit/Source/modules/fetch/FetchDataLoader.cpp
+++ b/third_party/WebKit/Source/modules/fetch/FetchDataLoader.cpp
@@ -96,6 +96,11 @@ private:
         }
     }
 
+    WebTaskRunner* getTaskRunner() override
+    {
+        return m_client->getTaskRunner();
+    }
+
     void cancel() override
     {
         m_reader.reset();
@@ -178,6 +183,11 @@ protected:
         }
     }
 
+    WebTaskRunner* getTaskRunner() override
+    {
+        return m_client->getTaskRunner();
+    }
+
     void error()
     {
         m_reader.reset();
@@ -262,6 +272,11 @@ protected:
         }
     }
 
+    WebTaskRunner* getTaskRunner() override
+    {
+        return m_client->getTaskRunner();
+    }
+
     void error()
     {
         m_reader.reset();
@@ -359,6 +374,11 @@ protected:
         }
     }
 
+    WebTaskRunner* getTaskRunner() override
+    {
+        return m_client->getTaskRunner();
+    }
+
     void cancel() override
     {
         cleanup();