Remove the composited path from WebViewImpl::paint().

public/web/WebWidget.h

Index: public/web/WebWidget.h
diff --git a/public/web/WebWidget.h b/public/web/WebWidget.h
index 6681ed6b25880d19111d170b2806fcf67d6d0912..b138033569a05f44991e7cada5b243191b54b17c 100644
--- a/public/web/WebWidget.h
+++ b/public/web/WebWidget.h
@@ -98,21 +98,6 @@ public:
     // should be called before paint.
     virtual void enterForceCompositingMode(bool enter) { }
 
-    enum PaintOptions {
-        // Attempt to fulfill the painting request by reading back from the
-        // compositor, assuming we're using a compositor to render.
-        ReadbackFromCompositorIfAvailable,
-
-        // Force the widget to rerender onto the canvas using software. This
-        // mode ignores 3d transforms and ignores GPU-resident content, such
-        // as video, canvas, and WebGL.
-        //
-        // Note: This option exists on OS(ANDROID) and will hopefully be
-        //       removed once the link disambiguation feature renders using
-        //       the compositor.
-        ForceSoftwareRenderingAndIgnoreGPUResidentContent,
-    };
-
     // Called to paint the rectangular region within the WebWidget
     // onto the specified canvas at (viewPort.x,viewPort.y). You MUST call
     // Layout before calling this method. It is okay to call paint
@@ -120,7 +105,7 @@ public:
     // changes are made to the WebWidget (e.g., once events are
     // processed, it should be assumed that another call to layout is
     // warranted before painting again).
-    virtual void paint(WebCanvas*, const WebRect& viewPort, PaintOptions = ReadbackFromCompositorIfAvailable) { }
+    virtual void paint(WebCanvas*, const WebRect& viewPort) { }
 
     virtual void paintCompositedDeprecated(WebCanvas*, const WebRect&) { }