Add Kerberos support to webview

android_webview/java/src/org/chromium/android_webview/AwBrowserProcess.java

Index: android_webview/java/src/org/chromium/android_webview/AwBrowserProcess.java
diff --git a/android_webview/java/src/org/chromium/android_webview/AwBrowserProcess.java b/android_webview/java/src/org/chromium/android_webview/AwBrowserProcess.java
index 0989339b969783fb484cf3eec493e0da9250c82c..a936cd30716ab6518d43e90991bc541d20f2ef96 100644
--- a/android_webview/java/src/org/chromium/android_webview/AwBrowserProcess.java
+++ b/android_webview/java/src/org/chromium/android_webview/AwBrowserProcess.java
@@ -6,6 +6,7 @@
 
 import android.content.Context;
 
+import org.chromium.android_webview.policy.AwPolicyProvider;
 import org.chromium.base.CommandLine;
 import org.chromium.base.PathUtils;
 import org.chromium.base.ThreadUtils;
@@ -13,6 +14,7 @@
 import org.chromium.base.library_loader.LibraryProcessType;
 import org.chromium.base.library_loader.ProcessInitException;
 import org.chromium.content.browser.BrowserStartupController;
+import org.chromium.policy.CombinedPolicyProvider;
 
 /**
  * Wrapper for the steps needed to initialize the java and native sides of webview chromium.
@@ -54,6 +56,11 @@ public static void start(final Context context) {
         ThreadUtils.runOnUiThreadBlocking(new Runnable() {
             @Override
             public void run() {
+                // The policies are used by browser startup, so we need to register the policy
+                // providers before starting the browser process. This only registers java objects
+                // and doesn't need the native library.
+                CombinedPolicyProvider.get().registerProvider(new AwPolicyProvider(context));
+
                 try {
                     BrowserStartupController.get(context, LibraryProcessType.PROCESS_WEBVIEW)
                             .startBrowserProcessesSync(!CommandLine.getInstance().hasSwitch(