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 6a0b530b9ec181a2e3395f206f29319013c87c10..ec95e07f95ad1191c8339509ea31f6895e2108da 100644
--- a/third_party/WebKit/Source/core/fetch/MockResourceClients.h
+++ b/third_party/WebKit/Source/core/fetch/MockResourceClients.h
@@ -52,6 +52,10 @@ 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();
 
@@ -60,6 +64,7 @@ class MockResourceClient : public GarbageCollectedFinalized<MockResourceClient>,
  protected:
   Member<Resource> m_resource;
   bool m_notifyFinishedCalled;
+  size_t m_encodedSizeOnNotifyFinished;
 };
 
 class MockImageResourceClient final : public MockResourceClient,
@@ -80,9 +85,18 @@ 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