Add history popup when long pressing on the back key.

content/browser/android/content_view_core_impl.h

 // Copyright (c) 2012 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_ANDROID_CONTENT_VIEW_CORE_IMPL_H_
 #define CONTENT_BROWSER_ANDROID_CONTENT_VIEW_CORE_IMPL_H_
 
 #include <vector>
 
 #include "base/android/jni_helper.h"
@@ skipping 130 matching lines @@
   void SelectBetweenCoordinates(JNIEnv* env, jobject obj,
                                         jint x1, jint y1,
                                         jint x2, jint y2);
 
   jboolean CanGoBack(JNIEnv* env, jobject obj);
   jboolean CanGoForward(JNIEnv* env, jobject obj);
   jboolean CanGoToOffset(JNIEnv* env, jobject obj, jint offset);
   void GoBack(JNIEnv* env, jobject obj);
   void GoForward(JNIEnv* env, jobject obj);
   void GoToOffset(JNIEnv* env, jobject obj, jint offset);
+  void GoToNavigationIndex(JNIEnv* env, jobject obj, jint index);
   void StopLoading(JNIEnv* env, jobject obj);
   void Reload(JNIEnv* env, jobject obj);
   void CancelPendingReload(JNIEnv* env, jobject obj);
   void ContinuePendingReload(JNIEnv* env, jobject obj);
   jboolean NeedsReload(JNIEnv* env, jobject obj);
   void ClearHistory(JNIEnv* env, jobject obj);
   jint EvaluateJavaScript(JNIEnv* env, jobject obj, jstring script);
   int GetNativeImeAdapter(JNIEnv* env, jobject obj);
   void SetFocus(JNIEnv* env, jobject obj, jboolean focused);
   void ScrollFocusedEditableNodeIntoView(JNIEnv* env, jobject obj);
@@ skipping 11 matching lines @@
   bool GetUseDesktopUserAgent(JNIEnv* env, jobject /* obj */);
   void Show();
   void Hide();
   void AddJavascriptInterface(JNIEnv* env,
                               jobject obj,
                               jobject object,
                               jstring name,
                               jclass safe_annotation_clazz);
   void RemoveJavascriptInterface(JNIEnv* env, jobject obj, jstring name);
   int GetNavigationHistory(JNIEnv* env, jobject obj, jobject context);
+  void GetDirectedNavigationHistory(JNIEnv* env,
+                                    jobject obj,
+                                    jobject context,
+                                    jboolean is_forward,
+                                    jint max_entries);
   void UpdateVSyncParameters(JNIEnv* env, jobject obj, jlong timebase_micros,
                              jlong interval_micros);
   jboolean PopulateBitmapFromCompositor(JNIEnv* env,
                                         jobject obj,
                                         jobject jbitmap);
   void SetSize(JNIEnv* env, jobject obj, jint width, jint height);
   jboolean IsRenderWidgetHostViewReady(JNIEnv* env, jobject obj);
 
   void ShowInterstitialPage(JNIEnv* env,
                             jobject obj,
@@ skipping 115 matching lines @@
   ui::WindowAndroid* window_android_;
 
   DISALLOW_COPY_AND_ASSIGN(ContentViewCoreImpl);
 };
 
 bool RegisterContentViewCore(JNIEnv* env);
 
 }  // namespace content
 
 #endif  // CONTENT_BROWSER_ANDROID_CONTENT_VIEW_CORE_IMPL_H_