diff --git a/core/java/android/webkit/WebView.java b/core/java/android/webkit/WebView.java
index bb0be34331d0d..b9d7da48ef9a2 100644
--- a/core/java/android/webkit/WebView.java
+++ b/core/java/android/webkit/WebView.java
@@ -9514,7 +9514,6 @@ public class WebView extends AbsoluteLayout
     private native void     nativeHideCursor();
     private native boolean  nativeHitSelection(int x, int y);
     private native String   nativeImageURI(int x, int y);
-    private native void     nativeInstrumentReport();
     private native Rect     nativeLayerBounds(int layer);
     /* package */ native boolean nativeMoveCursorToNextTextInput();
     // return true if the page has been scrolled
diff --git a/core/java/android/webkit/WebViewCore.java b/core/java/android/webkit/WebViewCore.java
index 3d85482e675c5..41c12d7052405 100644
--- a/core/java/android/webkit/WebViewCore.java
+++ b/core/java/android/webkit/WebViewCore.java
@@ -594,8 +594,6 @@ public final class WebViewCore {
 
     private native void nativeDumpNavTree();
 
-    private native void nativeDumpV8Counters();
-
     private native void nativeSetJsFlags(String flags);
 
     /**