Hide fullscreen rotation jank

content/browser/web_contents/web_contents_android.h

 // 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.
 
 #ifndef CONTENT_BROWSER_WEB_CONTENTS_WEB_CONTENTS_ANDROID_H_
 #define CONTENT_BROWSER_WEB_CONTENTS_WEB_CONTENTS_ANDROID_H_
 
 #include <jni.h>
 
 #include <memory>
@@ skipping 56 matching lines @@
   void PasteAsPlainText(JNIEnv* env,
                         const base::android::JavaParamRef<jobject>& obj);
   void Replace(JNIEnv* env,
                const base::android::JavaParamRef<jobject>& obj,
                const base::android::JavaParamRef<jstring>& jstr);
   void SelectAll(JNIEnv* env, const base::android::JavaParamRef<jobject>& obj);
   void CollapseSelection(JNIEnv* env,
                          const base::android::JavaParamRef<jobject>& obj);
   jint GetBackgroundColor(JNIEnv* env,
                           const base::android::JavaParamRef<jobject>& obj);
+  jboolean CanShowThumbnailPlaceholder(
+      JNIEnv* env,
+      const base::android::JavaParamRef<jobject>& obj);
   base::android::ScopedJavaLocalRef<jstring> GetURL(
       JNIEnv* env,
       const base::android::JavaParamRef<jobject>&) const;
   base::android::ScopedJavaLocalRef<jstring> GetLastCommittedURL(
       JNIEnv* env,
       const base::android::JavaParamRef<jobject>&) const;
   jboolean IsIncognito(JNIEnv* env,
                        const base::android::JavaParamRef<jobject>& obj);
 
   void ResumeLoadingCreatedWebContents(
@@ skipping 156 matching lines @@
   base::android::ScopedJavaGlobalRef<jobject> obj_;
 
   base::WeakPtrFactory<WebContentsAndroid> weak_factory_;
 
   DISALLOW_COPY_AND_ASSIGN(WebContentsAndroid);
 };
 
 }  // namespace content
 
 #endif  // CONTENT_BROWSER_WEB_CONTENTS_WEB_CONTENTS_ANDROID_H_