Blink Platform: Erase GraphicsLayerFactory.

third_party/WebKit/Source/core/page/ChromeClient.h

Index: third_party/WebKit/Source/core/page/ChromeClient.h
diff --git a/third_party/WebKit/Source/core/page/ChromeClient.h b/third_party/WebKit/Source/core/page/ChromeClient.h
index ca795907a1f02e3a4d2d5104199c0d263c9185bb..71bd365494b3cb0a48246c6a64e6ddd2bfed99ba 100644
--- a/third_party/WebKit/Source/core/page/ChromeClient.h
+++ b/third_party/WebKit/Source/core/page/ChromeClient.h
@@ -54,7 +54,6 @@ class Frame;
 class FloatPoint;
 class GraphicsContext;
 class GraphicsLayer;
-class GraphicsLayerFactory;
 class HitTestResult;
 class HTMLFormControlElement;
 class HTMLInputElement;
@@ -178,9 +177,6 @@ public:
     // Asychronous request to enumerate all files in a directory chosen by the user.
     virtual void enumerateChosenDirectory(FileChooser*) = 0;
 
-    // Allows ports to customize the type of graphics layers created by this page.
-    virtual GraphicsLayerFactory* graphicsLayerFactory() const { return nullptr; }
-
     // Pass 0 as the GraphicsLayer to detach the root layer.
     // This sets the graphics layer for the LocalFrame's WebWidget, if it has
     // one. Otherwise it sets it for the WebViewImpl.