Add client cert support to android_webview

android_webview/native/aw_contents.cc

Index: android_webview/native/aw_contents.cc
diff --git a/android_webview/native/aw_contents.cc b/android_webview/native/aw_contents.cc
index bde37b6821be0dd25df59896982b98011d88dfa8..44c93b8cd27fe8f567126b5c94a57f896cefb847 100644
--- a/android_webview/native/aw_contents.cc
+++ b/android_webview/native/aw_contents.cc
@@ -54,6 +54,7 @@
 #include "content/public/common/renderer_preferences.h"
 #include "content/public/common/ssl_status.h"
 #include "jni/AwContents_jni.h"
+#include "net/cert/cert_database.h"
 #include "net/cert/x509_certificate.h"
 #include "third_party/skia/include/core/SkPicture.h"
 #include "ui/base/l10n/l10n_util_android.h"
@@ -165,6 +166,11 @@ void OnIoThreadClientReady(content::RenderFrameHost* rfh) {
       render_process_id, render_frame_id);
 }
 
+void NotifyClientCertificatesChanged() {
+  DCHECK_CURRENTLY_ON(BrowserThread::IO);
+  net::CertDatabase::GetInstance()->OnAndroidKeyStoreChanged();
+}
+
 }  // namespace
 
 // static
@@ -1038,6 +1044,13 @@ void AwContents::SetExtraHeadersForUrl(JNIEnv* env, jobject obj,
                                     extra_headers);
 }
 
+void AwContents::ClearClientCertPreferences(JNIEnv* env, jobject obj) {
+  content::BrowserThread::PostTask(
+      BrowserThread::IO,
+      FROM_HERE,
+      base::Bind(&NotifyClientCertificatesChanged));
+}
+
 void AwContents::SetJsOnlineProperty(JNIEnv* env,
                                      jobject obj,
                                      jboolean network_up) {