Add support for not owning distilled WebContents

chrome/browser/dom_distiller/tab_utils_android.cc

Index: chrome/browser/dom_distiller/tab_utils_android.cc
diff --git a/chrome/browser/dom_distiller/tab_utils_android.cc b/chrome/browser/dom_distiller/tab_utils_android.cc
index 855fba687e7b83c013d60bc1c9000568ef1e2654..83598cbe5bbbc90baa77c4a624117607c26604d7 100644
--- a/chrome/browser/dom_distiller/tab_utils_android.cc
+++ b/chrome/browser/dom_distiller/tab_utils_android.cc
@@ -28,6 +28,17 @@ void DistillCurrentPageAndView(JNIEnv* env,
   ::DistillCurrentPageAndView(web_contents);
 }
 
+void DistillAndView(JNIEnv* env,
+                    jclass clazz,
+                    jobject j_source_web_contents,
+                    jobject j_destination_web_contents) {
+  content::WebContents* source_web_contents =
+      content::WebContents::FromJavaWebContents(j_source_web_contents);
+  content::WebContents* destination_web_contents =
+      content::WebContents::FromJavaWebContents(j_destination_web_contents);
+  ::DistillAndView(source_web_contents, destination_web_contents);
+}
+
 jstring GetFormattedUrlFromOriginalDistillerUrl(JNIEnv* env,
                                                 jclass clazz,
                                                 jstring j_url) {