Make PaymentRequestImpl work with RenderFrameHost

content/public/android/java/src/org/chromium/content/browser/webcontents/WebContentsImpl.java

Index: content/public/android/java/src/org/chromium/content/browser/webcontents/WebContentsImpl.java
diff --git a/content/public/android/java/src/org/chromium/content/browser/webcontents/WebContentsImpl.java b/content/public/android/java/src/org/chromium/content/browser/webcontents/WebContentsImpl.java
index 3050b79e204e2cd5d03e7cb6c29c69e89f207742..341fcd3ce5dd1860b61a2983635a992f29ade105 100644
--- a/content/public/android/java/src/org/chromium/content/browser/webcontents/WebContentsImpl.java
+++ b/content/public/android/java/src/org/chromium/content/browser/webcontents/WebContentsImpl.java
@@ -21,7 +21,6 @@ import org.chromium.base.annotations.JNINamespace;
 import org.chromium.content.browser.AppWebMessagePort;
 import org.chromium.content.browser.MediaSessionImpl;
 import org.chromium.content.browser.framehost.RenderFrameHostDelegate;
-import org.chromium.content.browser.framehost.RenderFrameHostImpl;
 import org.chromium.content_public.browser.AccessibilitySnapshotCallback;
 import org.chromium.content_public.browser.AccessibilitySnapshotNode;
 import org.chromium.content_public.browser.ContentBitmapCallback;
@@ -96,14 +95,6 @@ import java.util.UUID;
                 }
             };
 
-    public static WebContents fromRenderFrameHost(RenderFrameHost rfh) {
-        RenderFrameHostDelegate delegate = ((RenderFrameHostImpl) rfh).getRenderFrameHostDelegate();
-        if (delegate == null || !(delegate instanceof WebContents)) {
-            return null;
-        }
-        return (WebContents) delegate;
-    }
-
     private long mNativeWebContentsAndroid;
     private NavigationController mNavigationController;
     private RenderFrameHost mMainFrame;