Revert of Make SelectionPopupController.ShowPastePopup only be triggered by Blink

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 4e82e317e9fb40cf97fca20226ad15b658186bdd..13aa756e8f9ed9dce4105cc23f939de6f1463569 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
@@ -515,11 +515,6 @@
     @Override
     public void dismissTextHandles() {
         nativeDismissTextHandles(mNativeWebContentsAndroid);
-    }
-
-    @Override
-    public void showContextMenuAtPoint(int x, int y) {
-        nativeShowContextMenuAtPoint(mNativeWebContentsAndroid, x, y);
     }
 
     @Override
@@ -619,7 +614,6 @@
             String url, boolean isFavicon, int maxBitmapSize,
             boolean bypassCache, ImageDownloadCallback callback);
     private native void nativeDismissTextHandles(long nativeWebContentsAndroid);
-    private native void nativeShowContextMenuAtPoint(long nativeWebContentsAndroid, int x, int y);
     private native void nativeSetHasPersistentVideo(long nativeWebContentsAndroid, boolean value);
     private native boolean nativeHasActiveEffectivelyFullscreenVideo(long nativeWebContentsAndroid);
 }