DPWA: enable detailed install dialog

The reature was disabled to push release timeline from 107 to 108.
Need to re-enable on M108.

(cherry picked from commit 53bf814)

Bug: 1374870
Change-Id: I6073706a24ebc179a645f2ed7a2a284e665dedbe
Reviewed-on: https://chromium-review.googlesource.com/c/chromium/src/+/3957315
Auto-Submit: Phillis Tang <phillis@chromium.org>
Reviewed-by: Glenn Hartmann <hartmanng@chromium.org>
Commit-Queue: Phillis Tang <phillis@chromium.org>
Commit-Queue: Glenn Hartmann <hartmanng@chromium.org>
Cr-Original-Commit-Position: refs/heads/main@{#1059417}
Reviewed-on: https://chromium-review.googlesource.com/c/chromium/src/+/3960534
Cr-Commit-Position: refs/branch-heads/5359@{#33}
Cr-Branched-From: 27d3765-refs/heads/main@{#1058933}

components/webapps/browser/features.cc

@@ -62,7 +62,7 @@ BASE_FEATURE(kSkipServiceWorkerCheckInstallOnly,
 // Enables showing a detailed install dialog for user installs.
 BASE_FEATURE(kDesktopPWAsDetailedInstallDialog,
              "DesktopPWAsDetailedInstallDialog",
-             base::FEATURE_DISABLED_BY_DEFAULT);
+             base::FEATURE_ENABLED_BY_DEFAULT);
 
 bool SkipInstallServiceWorkerCheck() {
   return base::FeatureList::IsEnabled(kSkipServiceWorkerCheckInstallOnly);