Remove unnessary usage of Tab.getNativePtr().

chrome/browser/android/shortcut_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/android/shortcut_helper.h"
 
 #include <jni.h>
 #include <limits>
 
 #include "base/android/jni_android.h"
 #include "base/android/jni_string.h"
 #include "base/basictypes.h"
 #include "base/location.h"
 #include "base/strings/string16.h"
 #include "base/strings/utf_string_conversions.h"
 #include "base/task/cancelable_task_tracker.h"
 #include "base/threading/worker_pool.h"
 #include "chrome/browser/android/manifest_icon_selector.h"
-#include "chrome/browser/android/tab_android.h"
 #include "chrome/browser/banners/app_banner_settings_helper.h"
 #include "chrome/browser/favicon/favicon_service.h"
 #include "chrome/browser/favicon/favicon_service_factory.h"
 #include "chrome/browser/profiles/profile.h"
 #include "chrome/common/chrome_constants.h"
 #include "chrome/common/render_messages.h"
 #include "chrome/common/web_application_info.h"
 #include "components/dom_distiller/core/url_utils.h"
 #include "content/public/browser/user_metrics.h"
 #include "content/public/browser/web_contents.h"
 #include "content/public/browser/web_contents_observer.h"
 #include "content/public/common/frame_navigate_params.h"
 #include "content/public/common/manifest.h"
 #include "jni/ShortcutHelper_jni.h"
 #include "net/base/mime_util.h"
 #include "third_party/WebKit/public/platform/WebScreenOrientationLockType.h"
 #include "ui/gfx/android/java_bitmap.h"
 #include "ui/gfx/codec/png_codec.h"
 #include "ui/gfx/color_analysis.h"
 #include "ui/gfx/favicon_size.h"
 #include "ui/gfx/screen.h"
 #include "url/gurl.h"
 
 using content::Manifest;
 
 // Android's preferred icon size in DP is 48, as defined in
 // http://developer.android.com/design/style/iconography.html
 const int ShortcutHelper::kPreferredIconSizeInDp = 48;
 
-jlong Initialize(JNIEnv* env, jobject obj, jlong tab_android_ptr) {
-  TabAndroid* tab = reinterpret_cast<TabAndroid*>(tab_android_ptr);
-
-  ShortcutHelper* shortcut_helper =
-      new ShortcutHelper(env, obj, tab->web_contents());
+jlong Initialize(JNIEnv* env, jobject obj, jobject java_web_contents) {
+  content::WebContents* web_contents =
+      content::WebContents::FromJavaWebContents(java_web_contents);
+  ShortcutHelper* shortcut_helper = new ShortcutHelper(env, obj, web_contents);
   shortcut_helper->Initialize();
 
   return reinterpret_cast<intptr_t>(shortcut_helper);
 }
 
 ShortcutHelper::ShortcutHelper(JNIEnv* env,
                                jobject obj,
                                content::WebContents* web_contents)
     : WebContentsObserver(web_contents),
       java_ref_(env, obj),
@@ skipping 282 matching lines @@
 }
 
 void ShortcutHelper::RecordAddToHomescreen() {
   // Record that the shortcut has been added, so no banners will be shown
   // for this app.
   AppBannerSettingsHelper::RecordBannerEvent(
       web_contents(), shortcut_info_.url, shortcut_info_.url.spec(),
       AppBannerSettingsHelper::APP_BANNER_EVENT_DID_ADD_TO_HOMESCREEN,
       base::Time::Now());
 }