Refactor ContentViewClient (3/6)

android_webview/java/src/org/chromium/android_webview/AwContentViewClient.java

Index: android_webview/java/src/org/chromium/android_webview/AwContentViewClient.java
diff --git a/android_webview/java/src/org/chromium/android_webview/AwContentViewClient.java b/android_webview/java/src/org/chromium/android_webview/AwContentViewClient.java
index ff33c778a41001192b5aaa9c66067f102079413a..b288f5443e98d13f24542cd0c8add78e1ba29a81 100644
--- a/android_webview/java/src/org/chromium/android_webview/AwContentViewClient.java
+++ b/android_webview/java/src/org/chromium/android_webview/AwContentViewClient.java
@@ -33,11 +33,6 @@ public class AwContentViewClient extends ContentViewClient {
     }
 
     @Override
-    public void onBackgroundColorChanged(int color) {
-        mAwContentsClient.onBackgroundColorChanged(color);
-    }
-
-    @Override
     public void onStartContentIntent(Context context, String contentUrl, boolean isMainFrame) {
         // Make sure that this URL is a valid scheme for this callback if interpreted as an intent,
         // even though we don't dispatch it as an intent here, because many WebView apps will once