Split ImageResourceClient into ResourceClient and ImageResourceObserver [1/2]

third_party/WebKit/Source/core/css/CSSCrossfadeValue.h

Index: third_party/WebKit/Source/core/css/CSSCrossfadeValue.h
diff --git a/third_party/WebKit/Source/core/css/CSSCrossfadeValue.h b/third_party/WebKit/Source/core/css/CSSCrossfadeValue.h
index 0a3a9d6d38d050fe0e176bd4ce46d2415cab07c2..c6efab23de39542db4476b50e0b72d719a3bc44c 100644
--- a/third_party/WebKit/Source/core/css/CSSCrossfadeValue.h
+++ b/third_party/WebKit/Source/core/css/CSSCrossfadeValue.h
@@ -30,7 +30,7 @@
 #include "core/css/CSSImageGeneratorValue.h"
 #include "core/css/CSSPrimitiveValue.h"
 #include "core/fetch/ImageResource.h"
-#include "core/fetch/ImageResourceClient.h"
+#include "core/fetch/ImageResourceObserver.h"
 #include "platform/graphics/Image.h"
 
 namespace blink {
@@ -74,7 +74,7 @@ private:
 
     void dispose();
 
-    class CrossfadeSubimageObserverProxy final : public ImageResourceClient {
+    class CrossfadeSubimageObserverProxy final : public ImageResourceObserver {
         DISALLOW_NEW();
     public:
         explicit CrossfadeSubimageObserverProxy(CSSCrossfadeValue* ownerValue)
@@ -88,7 +88,6 @@ private:
         }
 
         void imageChanged(ImageResource*, const IntRect* = nullptr) override;
-        String debugName() const override { return "CrossfadeSubimageObserverProxy"; }
         void setReady(bool ready) { m_ready = ready; }
     private:
         RawPtrWillBeMember<CSSCrossfadeValue> m_ownerValue;