[QRCode Android] Remove unused duplicate flag.

Bug: 1152761
Change-Id: I40ead415dcf134f2119bc63d27a82ce07c6dfb07
Reviewed-on: https://chromium-review.googlesource.com/c/chromium/src/+/2559154Reviewed-by: Ramya Nagarajan <ramyan@chromium.org>
Commit-Queue: Sophey Dong <sophey@chromium.org>
Cr-Commit-Position: refs/heads/master@{#844822}

chrome/browser/flags/android/chrome_feature_list.cc

@@ -16,7 +16,6 @@
 #include "chrome/browser/flags/jni_headers/ChromeFeatureList_jni.h"
 #include "chrome/browser/notifications/chime/android/features.h"
 #include "chrome/browser/performance_hints/performance_hints_features.h"
-#include "chrome/browser/share/features.h"
 #include "chrome/browser/sharing/shared_clipboard/feature_flags.h"
 #include "chrome/browser/video_tutorials/switches.h"
 #include "chrome/browser/webapps/android/features.h"
@@ -209,7 +208,6 @@ const base::Feature* kFeaturesExposedToJava[] = {
     &kShareButtonInTopToolbar,
     &kShareByDefaultInCCT,
     &kSharedClipboardUI,
-    &kSharingQrCodeAndroid,
     &kShoppingAssist,
     &kSpannableInlineAutocomplete,
     &kSpecialLocaleWrapper,

chrome/browser/flags/android/java/src/org/chromium/chrome/browser/flags/ChromeFeatureList.java

@@ -422,7 +422,6 @@ public abstract class ChromeFeatureList {
     public static final String SHARE_BUTTON_IN_TOP_TOOLBAR = "ShareButtonInTopToolbar";
     public static final String SHARE_BY_DEFAULT_IN_CCT = "ShareByDefaultInCCT";
     public static final String SHARED_CLIPBOARD_UI = "SharedClipboardUI";
-    public static final String SHARING_QR_CODE_ANDROID = "SharingQrCodeAndroid";
     public static final String SHOW_TRUSTED_PUBLISHER_URL = "ShowTrustedPublisherURL";
     public static final String SMART_SUGGESTION_FOR_LARGE_DOWNLOADS =
             "SmartSuggestionForLargeDownloads";

chrome/browser/share/BUILD.gn

@@ -10,8 +10,6 @@ source_set("share") {
   sources = [
     "bitmap_download_request.cc",
     "editor_screenshot_task.cc",
-    "features.cc",
-    "features.h",
     "link_to_text_bridge.cc",
     "qr_code_generation_request.cc",
     "qr_code_generation_request.h",

chrome/browser/share/features.cc

-// Copyright 2019 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/share/features.h"
-
-const base::Feature kSharingQrCodeAndroid{"SharingQrCodeAndroid",
-                                          base::FEATURE_ENABLED_BY_DEFAULT};

chrome/browser/share/features.h

-// Copyright 2019 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 CHROME_BROWSER_SHARE_FEATURES_H_
-#define CHROME_BROWSER_SHARE_FEATURES_H_
-
-#include "base/feature_list.h"
-
-// Feature flag to enable sharing and scanning QR Code on Android.
-extern const base::Feature kSharingQrCodeAndroid;
-
-#endif  // CHROME_BROWSER_SHARE_FEATURES_H_