Add WebViewDatabaseAdapter#{get,set}HttpAuthUsernamePassword

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

Index: android_webview/glue/java/src/com/android/webview/chromium/WebViewChromium.java
diff --git a/android_webview/glue/java/src/com/android/webview/chromium/WebViewChromium.java b/android_webview/glue/java/src/com/android/webview/chromium/WebViewChromium.java
index 4a3892673442c2b9ec08979ddb21ba8d4649b45a..c4d9fa8981e4015879ff09445fb6feb9bb70b787 100644
--- a/android_webview/glue/java/src/com/android/webview/chromium/WebViewChromium.java
+++ b/android_webview/glue/java/src/com/android/webview/chromium/WebViewChromium.java
@@ -373,7 +373,8 @@ class WebViewChromium implements WebViewProvider, WebViewProvider.ScrollDelegate
             });
             return;
         }
-        mAwContents.setHttpAuthUsernamePassword(host, realm, username, password);
+        ((WebViewDatabaseAdapter) mFactory.getWebViewDatabase(mContext))

[sgurun-gerrit only, 2016/09/24 01:40:41]

why is casting necessary here?

+                .setHttpAuthUsernamePassword(host, realm, username, password);
     }
 
     @Override
@@ -388,7 +389,8 @@ class WebViewChromium implements WebViewProvider, WebViewProvider.ScrollDelegate
             });
             return ret;
         }
-        return mAwContents.getHttpAuthUsernamePassword(host, realm);
+        return ((WebViewDatabaseAdapter) mFactory.getWebViewDatabase(mContext))
+                .getHttpAuthUsernamePassword(host, realm);
     }
 
     @Override