Record permission prompt gesture metrics on Android.

chrome/browser/media/webrtc/permission_bubble_media_access_handler.cc

Index: chrome/browser/media/webrtc/permission_bubble_media_access_handler.cc
diff --git a/chrome/browser/media/webrtc/permission_bubble_media_access_handler.cc b/chrome/browser/media/webrtc/permission_bubble_media_access_handler.cc
index 6437567a19fe74cfc7544072ac7b3e2aab216e63..40576bb50401967083ec9f8ec96f635b54a3294d 100644
--- a/chrome/browser/media/webrtc/permission_bubble_media_access_handler.cc
+++ b/chrome/browser/media/webrtc/permission_bubble_media_access_handler.cc
@@ -28,7 +28,9 @@
 #include "chrome/browser/media/webrtc/media_stream_infobar_delegate_android.h"
 #include "chrome/browser/media/webrtc/screen_capture_infobar_delegate_android.h"
 #include "chrome/browser/permissions/permission_dialog_delegate.h"
+#include "chrome/browser/permissions/permission_uma_util.h"
 #include "chrome/browser/permissions/permission_update_infobar_delegate_android.h"
+#include "chrome/browser/permissions/permission_util.h"
 #else
 #include "chrome/browser/permissions/permission_request_manager.h"
 #endif  // BUILDFLAG(ANDROID_JAVA_UI)
@@ -192,6 +194,9 @@ void PermissionBubbleMediaAccessHandler::ProcessQueuedAccessRequest(
   }
 
 #if BUILDFLAG(ANDROID_JAVA_UI)
+  PermissionUmaUtil::RecordPermissionPromptTypeAndGesture(
+      controller->GetPermissionRequestType(),
+      PermissionUtil::GetGestureType(request.user_gesture));
   if (PermissionDialogDelegate::ShouldShowDialog(request.user_gesture)) {
     PermissionDialogDelegate::CreateMediaStreamDialog(web_contents,
                                                       std::move(controller));