Add UI hook for distilling web pages for test shell.

chrome/browser/android/chrome_jni_registrar.cc

Index: chrome/browser/android/chrome_jni_registrar.cc
diff --git a/chrome/browser/android/chrome_jni_registrar.cc b/chrome/browser/android/chrome_jni_registrar.cc
index 446a99d9d23eecf4510f63e85dfbf600d79955ee..1c4b0b8be8b74b54d34c5eff826dec0c17345eec 100644
--- a/chrome/browser/android/chrome_jni_registrar.cc
+++ b/chrome/browser/android/chrome_jni_registrar.cc
@@ -62,6 +62,7 @@
 #include "chrome/browser/ui/android/toolbar/toolbar_model_android.h"
 #include "chrome/browser/ui/android/website_settings_popup_android.h"
 #include "components/autofill/core/browser/android/component_jni_registrar.h"
+#include "components/dom_distiller/android/component_jni_registrar.h"
 #include "components/navigation_interception/component_jni_registrar.h"
 #include "components/web_contents_delegate_android/component_jni_registrar.h"
 
@@ -76,6 +77,7 @@ namespace android {
 
 static base::android::RegistrationMethod kChromeRegisteredMethods[] = {
   // Register JNI for components we depend on.
+  { "DomDistiller", dom_distiller::android::RegisterDomDistiller },
   { "NavigationInterception",
     navigation_interception::RegisterNavigationInterceptionJni },
   { "WebContentsDelegateAndroid",