Remove redundant code from Android context menu native.

chrome/browser/ui/android/context_menu_helper.h

Index: chrome/browser/ui/android/context_menu_helper.h
diff --git a/chrome/browser/ui/android/context_menu_helper.h b/chrome/browser/ui/android/context_menu_helper.h
index 70c15b3ac78923defbf04f5619346a32b4dfd9e7..0d1833b89beb3a1d76c4f8c86c5a528cb59313eb 100644
--- a/chrome/browser/ui/android/context_menu_helper.h
+++ b/chrome/browser/ui/android/context_menu_helper.h
@@ -10,6 +10,7 @@
 #include <vector>
 
 #include "base/android/jni_android.h"
+#include "base/android/scoped_java_ref.h"
 #include "base/callback.h"
 #include "base/macros.h"
 #include "chrome/common/thumbnail_capturer.mojom.h"
@@ -37,17 +38,19 @@ class ContextMenuHelper
   void SetPopulator(jobject jpopulator);
 
   // Methods called from Java via JNI ------------------------------------------
+  base::android::ScopedJavaLocalRef<jobject> GetJavaWebContents(
+      JNIEnv* env,
+      const base::android::JavaParamRef<jobject>& obj);
   void OnStartDownload(JNIEnv* env,
                        const base::android::JavaParamRef<jobject>& obj,
                        jboolean jis_link,
                        jboolean jis_data_reduction_proxy_enabled);
+  void RetrieveImage(JNIEnv* env,
+                     const base::android::JavaParamRef<jobject>& obj,
+                     const base::android::JavaParamRef<jobject>& jcallback,
+                     jint max_dimen_px);
   void SearchForImage(JNIEnv* env,
                       const base::android::JavaParamRef<jobject>& obj);
-  void ShareImage(JNIEnv* env, const base::android::JavaParamRef<jobject>& obj);
-
-  void RetrieveHeaderThumbnail(JNIEnv* env,
-                               const base::android::JavaParamRef<jobject>& obj,
-                               jint j_max_size_px);
 
  private:
   explicit ContextMenuHelper(content::WebContents* web_contents);
@@ -56,6 +59,11 @@ class ContextMenuHelper
   static base::android::ScopedJavaLocalRef<jobject> CreateJavaContextMenuParams(
       const content::ContextMenuParams& params);
 
+  void OnRetrieveImage(chrome::mojom::ThumbnailCapturerPtr thumbnail_capturer,
+                       const base::android::JavaRef<jobject>& jcallback,
+                       const std::vector<uint8_t>& thumbnail_data,
+                       const gfx::Size& original_size);
+
   void OnShareImage(chrome::mojom::ThumbnailCapturerPtr thumbnail_capturer,
                     const std::vector<uint8_t>& thumbnail_data,
                     const gfx::Size& original_size);