Decrease time_to_live of click to call messages

- Make time_to_live shorter than send timeout to avoid false send error

Bug: 987175
Change-Id: I9a67820f90ee43681eb1ea6e6b07d6fb7443b890
Reviewed-on: https://chromium-review.googlesource.com/c/chromium/src/+/1715494
Commit-Queue: Alex Chau <alexchau@chromium.org>
Reviewed-by: Michael van Ouwerkerk <mvanouwerkerk@chromium.org>
Reviewed-by: Richard Knoll <knollr@chromium.org>
Cr-Commit-Position: refs/heads/master@{#680432}

chrome/browser/sharing/click_to_call/click_to_call_constants.h

@@ -8,9 +8,8 @@
 #include "base/time/time.h"
 
 // Time limit for click to call message expiration.
-// TODO(yasmo): Confirm this value with the team.
 constexpr base::TimeDelta kSharingClickToCallMessageTTL =
-    base::TimeDelta::FromMinutes(10);
+    base::TimeDelta::FromSeconds(10);
 
 // Maximum number of devices to be shown in dialog and context menu.
 constexpr int kMaxDevicesShown = 10;