[Android] Photo Picker: Add flag for enabling Video Support.

Bug: 895776, 656015
Change-Id: I196ae815f631376f0ea6cbb26fdadf4e61e2a38d
Reviewed-on: https://chromium-review.googlesource.com/c/chromium/src/+/2023791
Commit-Queue: Finnur Thorarinsson <[email protected]>
Reviewed-by: Peter Beverloo <[email protected]>
Cr-Commit-Position: refs/heads/master@{#735949}
diff --git a/chrome/browser/flag_descriptions.cc b/chrome/browser/flag_descriptions.cc
index 6431f23..ee36e44 100644
--- a/chrome/browser/flag_descriptions.cc
+++ b/chrome/browser/flag_descriptions.cc
@@ -2749,6 +2749,10 @@
 const char kPasswordManagerOnboardingAndroidDescription[] =
     "This flag enables showing the password manager onboarding experience.";
 
+const char kPhotoPickerVideoSupportName[] = "Photo Picker Video Support";
+const char kPhotoPickerVideoSupportDescription[] =
+    "Enables video files to be shown in the Photo Picker dialog";
+
 extern const char kProcessSharingWithDefaultSiteInstancesName[] =
     "Process sharing with default site instances";
 extern const char kProcessSharingWithDefaultSiteInstancesDescription[] =