Fix an issue that "save video" context menu appears for MSE video

chrome/browser/ui/android/context_menu_helper.cc

 // Copyright 2013 The Chromium Authors. All rights reserved.
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
 #include "chrome/browser/ui/android/context_menu_helper.h"
 
 #include <stdint.h>
 
 #include "base/android/jni_android.h"
 #include "base/android/jni_array.h"
 #include "base/android/jni_string.h"
 #include "chrome/browser/android/download/download_controller_base.h"
 #include "chrome/browser/ui/tab_contents/core_tab_helper.h"
 #include "components/data_reduction_proxy/core/common/data_reduction_proxy_headers.h"
 #include "content/public/browser/android/content_view_core.h"
 #include "content/public/browser/render_frame_host.h"
 #include "content/public/browser/render_process_host.h"
 #include "content/public/common/context_menu_params.h"
 #include "jni/ContextMenuHelper_jni.h"
 #include "jni/ContextMenuParams_jni.h"
+#include "third_party/WebKit/public/web/WebContextMenuData.h"
 #include "ui/android/window_android.h"
 #include "ui/gfx/geometry/point.h"
 
 using base::android::ConvertJavaStringToUTF8;
 using base::android::ConvertUTF8ToJavaString;
 using base::android::ConvertUTF16ToJavaString;
 using base::android::JavaParamRef;
 
 DEFINE_WEB_CONTENTS_USER_DATA_KEY(ContextMenuHelper);
 
@@ skipping 51 matching lines @@
 ContextMenuHelper::CreateJavaContextMenuParams(
     const content::ContextMenuParams& params) {
   GURL sanitizedReferrer = (params.frame_url.is_empty() ?
       params.page_url : params.frame_url).GetAsReferrer();
 
   std::map<std::string, std::string>::const_iterator it =
       params.properties.find(data_reduction_proxy::chrome_proxy_header());
   bool image_was_fetched_lo_fi =
       it != params.properties.end() &&
       it->second == data_reduction_proxy::chrome_proxy_lo_fi_directive();
-
+  bool can_save = params.media_flags & blink::WebContextMenuData::MediaCanSave;
   JNIEnv* env = base::android::AttachCurrentThread();
   base::android::ScopedJavaLocalRef<jobject> jmenu_info =
       ContextMenuParamsAndroid::Java_ContextMenuParams_create(
           env,
           params.media_type,
           ConvertUTF8ToJavaString(env, params.page_url.spec()).obj(),
           ConvertUTF8ToJavaString(env, params.link_url.spec()).obj(),
           ConvertUTF16ToJavaString(env, params.link_text).obj(),
           ConvertUTF8ToJavaString(env, params.unfiltered_link_url.spec()).obj(),
           ConvertUTF8ToJavaString(env, params.src_url.spec()).obj(),
           ConvertUTF16ToJavaString(env, params.title_text).obj(),
           image_was_fetched_lo_fi,
           ConvertUTF8ToJavaString(env, sanitizedReferrer.spec()).obj(),
-          params.referrer_policy);
+          params.referrer_policy,
+          can_save);
 
   return jmenu_info;
 }
 
 void ContextMenuHelper::OnStartDownload(
     JNIEnv* env,
     const JavaParamRef<jobject>& obj,
     jboolean jis_link,
     jboolean jis_data_reduction_proxy_enabled) {
   std::string headers;
@@ skipping 56 matching lines @@
   Java_ContextMenuHelper_onShareImageReceived(
       env,
       java_obj_.obj(),
       jwindow_android.obj(),
       j_bytes.obj());
 }
 
 bool RegisterContextMenuHelper(JNIEnv* env) {
   return RegisterNativesImpl(env);
 }