[Android WebView] Actualize @Overrides for methods added in Lollipop

android_webview/glue/java/src/com/android/webview/chromium/WebViewChromiumFactoryProvider.java

Index: android_webview/glue/java/src/com/android/webview/chromium/WebViewChromiumFactoryProvider.java
diff --git a/android_webview/glue/java/src/com/android/webview/chromium/WebViewChromiumFactoryProvider.java b/android_webview/glue/java/src/com/android/webview/chromium/WebViewChromiumFactoryProvider.java
index 8caf1e0b57123f3e960a36818610835bd1d918be..4eb0eb78181c6d4dbdbb0d7f699aee73d4ca6c43 100644
--- a/android_webview/glue/java/src/com/android/webview/chromium/WebViewChromiumFactoryProvider.java
+++ b/android_webview/glue/java/src/com/android/webview/chromium/WebViewChromiumFactoryProvider.java
@@ -362,8 +362,7 @@ public class WebViewChromiumFactoryProvider implements WebViewFactoryProvider {
                         }
                     }
 
-                    // TODO enable after L release to AOSP
-                    //@Override
+                    @Override
                     public void clearClientCertPreferences(Runnable onCleared) {
                         AwContentsStatics.clearClientCertPreferences(onCleared);
                     }
@@ -376,7 +375,7 @@ public class WebViewChromiumFactoryProvider implements WebViewFactoryProvider {
                         }
                     }
 
-                    // TODO: Add @Override.
+                    @Override
                     public void enableSlowWholeDocumentDraw() {
                         WebViewChromium.enableSlowWholeDocumentDraw();
                     }