Add a feature flag for screenshot work

Bug: 1024586
Change-Id: I7b4331bdfd8d81d0a8b422894297d7e7d0f9a4d9
Reviewed-on: https://chromium-review.googlesource.com/c/chromium/src/+/1959663
Commit-Queue: Jeffrey Cohen <[email protected]>
Reviewed-by: Kristi Park <[email protected]>
Cr-Commit-Position: refs/heads/master@{#723635}
diff --git a/chrome/browser/flag_descriptions.h b/chrome/browser/flag_descriptions.h
index 8ff4f3c04..5938236 100644
--- a/chrome/browser/flag_descriptions.h
+++ b/chrome/browser/flag_descriptions.h
@@ -1454,6 +1454,9 @@
 extern const char kChromeDuetLabelsName[];
 extern const char kChromeDuetLabelsDescription[];
 
+extern const char kChromeShareScreenshotName[];
+extern const char kChromeShareScreenshotDescription[];
+
 extern const char kChromeSharingHubName[];
 extern const char kChromeSharingHubDescription[];