[LongScrenshots] Defined enum to be generated in native and java

Bug: 1142520
Change-Id: Ie584b49f19820c19f91a7b566f86fe6d3e1278f4
Reviewed-on: https://chromium-review.googlesource.com/c/chromium/src/+/2566093Reviewed-by: Kyle Milka <kmilka@chromium.org>
Reviewed-by: Theresa  <twellington@chromium.org>
Commit-Queue: Tanya Gupta <tgupta@chromium.org>
Cr-Commit-Position: refs/heads/master@{#832593}

chrome/android/BUILD.gn

@@ -709,6 +709,7 @@ java_cpp_enum("chrome_android_java_enums_srcjar") {
     "//chrome/browser/installable/digital_asset_links/digital_asset_links_handler.h",
     "//chrome/browser/installable/installed_webapp_geolocation_bridge.cc",
     "//chrome/browser/installable/quality_enforcer.cc",
+    "//chrome/browser/long_screenshots/long_screenshots_tab_service.h",
     "//chrome/browser/notifications/notification_channels_provider_android.h",
     "//chrome/browser/notifications/notification_handler.h",
     "//chrome/browser/notifications/notification_platform_bridge_android.cc",

chrome/browser/long_screenshots/BUILD.gn

@@ -2,6 +2,8 @@
 # Use of this source code is governed by a BSD - style license that can be
 # found in the LICENSE file.
 
+import("//build/config/android/rules.gni")
+
 source_set("services") {
   sources = [
     "long_screenshots_tab_service.cc",
@@ -16,3 +18,7 @@ source_set("services") {
     "//components/paint_preview/common/mojom",
   ]
 }
+
+java_cpp_enum("long_screenshots_tab_service_status_enum") {
+  sources = [ "long_screenshots_tab_service.h" ]
+}

chrome/browser/long_screenshots/long_screenshots_tab_service.h

@@ -38,12 +38,19 @@ class LongScreenshotsTabService
       bool is_off_the_record);
   ~LongScreenshotsTabService() override;
 
+  // Define a list of statuses to describe the calling of paint preview and
+  // generation of the bitmap.
+  //
+  // A Java counterpart will be generated for this enum.
+  // GENERATED_JAVA_ENUM_PACKAGE: org.chromium.chrome.browser.share.long_screenshots
   enum Status {
-    kOk = 0,
-    kDirectoryCreationFailed = 1,
-    kCaptureFailed = 2,
-    kProtoSerializationFailed = 3,
-    kWebContentsGone = 4,
+    kUnknown = 0,
+    kOk = 1,
+    kDirectoryCreationFailed = 2,
+    kCaptureFailed = 3,
+    kProtoSerializationFailed = 4,
+    kWebContentsGone = 5,
+    kNativeServiceUninitialized = 6,
   };
 
   using FinishedCallback = base::OnceCallback<void(Status)>;

chrome/test/BUILD.gn

@@ -3496,7 +3496,6 @@ test("unit_tests") {
     "../browser/lite_video/lite_video_navigation_metrics_unittest.cc",
     "../browser/lite_video/lite_video_user_blocklist_unittest.cc",
     "../browser/logging_chrome_unittest.cc",
-    "../browser/long_screenshots/long_screenshots_tab_service_unittest.cc",
     "../browser/media/history/media_history_keyed_service_unittest.cc",
     "../browser/media/history/media_history_store_unittest.cc",
     "../browser/media/media_engagement_contents_observer_unittest.cc",
@@ -4152,7 +4151,6 @@ test("unit_tests") {
     "//chrome:child_dependencies",
     "//chrome:resources",
     "//chrome:strings",
-    "//chrome/browser/long_screenshots:services",
     "//chrome/browser/media/router:unittests",
     "//chrome/browser/notifications:unit_tests",
     "//chrome/browser/payments:unittests",
@@ -4332,6 +4330,7 @@ test("unit_tests") {
       "../browser/autofill/autofill_save_card_infobar_delegate_mobile_unittest.cc",
       "../browser/autofill/credit_card_accessory_controller_impl_unittest.cc",
       "../browser/autofill/manual_filling_controller_impl_unittest.cc",
+      "../browser/long_screenshots/long_screenshots_tab_service_unittest.cc",
       "../browser/media/android/cdm/media_drm_origin_id_manager_unittest.cc",
       "../browser/metrics/chrome_android_metrics_provider_unittest.cc",
       "../browser/offline_pages/prefetch/notifications/prefetch_notification_service_impl_unittest.cc",
@@ -4357,6 +4356,7 @@ test("unit_tests") {
       "//chrome:chrome_android_core",
       "//chrome/android:app_hooks_java",
       "//chrome/android:chrome_java",
+      "//chrome/browser/long_screenshots:services",
       "//chrome/browser/optimization_guide/android:native_j_unittests_jni_headers",
       "//chrome/browser/optimization_guide/android:native_java_unittests",
       "//chrome/browser/password_check/android:unit_tests",