Move Android to use new Popup Blocker API.

android_webview/java/src/org/chromium/android_webview/AwWebContentsDelegateAdapter.java

Index: android_webview/java/src/org/chromium/android_webview/AwWebContentsDelegateAdapter.java
diff --git a/android_webview/java/src/org/chromium/android_webview/AwWebContentsDelegateAdapter.java b/android_webview/java/src/org/chromium/android_webview/AwWebContentsDelegateAdapter.java
index 260ea96243b4ec5af404d372f528baeff70f06da..da09a1a3eb0c9816f9cd5e5e638c42e7f5df459b 100644
--- a/android_webview/java/src/org/chromium/android_webview/AwWebContentsDelegateAdapter.java
+++ b/android_webview/java/src/org/chromium/android_webview/AwWebContentsDelegateAdapter.java
@@ -92,13 +92,6 @@ class AwWebContentsDelegateAdapter extends AwWebContentsDelegate {
     }
 
     @Override
-    public boolean addNewContents(int nativeSourceWebContents, int nativeWebContents,
-            int disposition, Rect initialPosition, boolean userGesture) {
-        // This is overridden native side; see the other addNewContents overload.
-        throw new RuntimeException("Impossible");
-    }
-
-    @Override
     public void closeContents() {
         mContentsClient.onCloseWindow();
     }