Wait to notify completion until after a Lo-Fi image is reloaded.

third_party/WebKit/Source/core/fetch/MockResourceClients.h

Index: third_party/WebKit/Source/core/fetch/MockResourceClients.h
diff --git a/third_party/WebKit/Source/core/fetch/MockResourceClients.h b/third_party/WebKit/Source/core/fetch/MockResourceClients.h
index fa5bc101c703a8e79d933ed9c2f4be3621f2c65e..f5a6313c81af8c16740fc0b35c9dc3581e35827d 100644
--- a/third_party/WebKit/Source/core/fetch/MockResourceClients.h
+++ b/third_party/WebKit/Source/core/fetch/MockResourceClients.h
@@ -51,6 +51,10 @@ class MockResourceClient : public GarbageCollectedFinalized<MockResourceClient>,
   String debugName() const override { return "MockResourceClient"; }
   virtual bool notifyFinishedCalled() const { return m_notifyFinishedCalled; }
 
+  size_t encodedSizeOnNotifyFinished() const {
+    return m_encodedSizeOnNotifyFinished;
+  }
+
   virtual void removeAsClient();
   virtual void dispose();
 
@@ -59,6 +63,7 @@ class MockResourceClient : public GarbageCollectedFinalized<MockResourceClient>,
  protected:
   Member<Resource> m_resource;
   bool m_notifyFinishedCalled;
+  size_t m_encodedSizeOnNotifyFinished;
 };
 
 class MockImageResourceClient final : public MockResourceClient,
@@ -79,9 +84,18 @@ class MockImageResourceClient final : public MockResourceClient,
 
   int imageChangedCount() const { return m_imageChangedCount; }
 
+  size_t encodedSizeOnLastImageChanged() const {
+    return m_encodedSizeOnLastImageChanged;
+  }
+  size_t encodedSizeOnImageNotifyFinished() const {
+    return m_encodedSizeOnImageNotifyFinished;
+  }
+
  private:
   int m_imageChangedCount;
+  size_t m_encodedSizeOnLastImageChanged;
   int m_imageNotifyFinishedCount;
+  size_t m_encodedSizeOnImageNotifyFinished;
 };
 
 }  // namespace blink