dpwas: Clean up comments that reference crbug.com/897302

No product code changes, just updating comments, and removing TODOs.

Explainer: https://github.com/MicrosoftEdge/MSEdgeExplainers/blob/master/RunOnLogin/Explainer.md
I2P: https://groups.google.com/a/chromium.org/forum/#!msg/blink-dev/T6d2zqF_jpw/76TP7Bc2DwAJ

Bug: 897302
Change-Id: Id8f1a8e9bfbb3435f3b653d6b9a587279b401fc7
Reviewed-on: https://chromium-review.googlesource.com/c/chromium/src/+/2637265Reviewed-by: Chase Phillips <cmp@chromium.org>
Commit-Queue: Mike Jackson <mjackson@microsoft.com>
Cr-Commit-Position: refs/heads/master@{#845320}

chrome/browser/web_applications/components/os_integration_manager.cc

@@ -514,7 +514,7 @@ void OsIntegrationManager::OnShortcutsCreated(
 
   if (options.os_hooks[OsHookType::kRunOnOsLogin] &&
       base::FeatureList::IsEnabled(features::kDesktopPWAsRunOnOsLogin)) {
-    // TODO(crbug.com/897302): Implement Run on OS Login mode selection.
+    // TODO(crbug.com/1091964): Implement Run on OS Login mode selection.
     // Currently it is set to be the default: RunOnOsLoginMode::kWindowed
     RegisterRunOnOsLogin(app_id, barrier->CreateBarrierCallbackForType(
                                      OsHookType::kRunOnOsLogin));

chrome/browser/web_applications/components/web_app_run_on_os_login.cc

@@ -35,16 +35,14 @@ namespace internals {
 // TODO(crbug.com/1052397): Revisit once build flag switch of lacros-chrome is
 // complete.
 #if !(defined(OS_WIN) || defined(OS_MAC) || (defined(OS_LINUX) || BUILDFLAG(IS_CHROMEOS_LACROS)))
-// TODO(crbug.com/897302): This boilerplate function is used for platforms
-// that don't support Run On OS Login. Currently the feature is supported on
-// Windows, Linux and MacOS.
+// This boilerplate function is used for platforms that don't support Run On OS
+// Login. Currently the feature is supported on Windows, Linux and MacOS.
 bool RegisterRunOnOsLogin(const ShortcutInfo& shortcut_info) {
   return false;
 }
 
-// TODO(crbug.com/897302): This boilerplate function is used for platforms
-// that don't support Run On OS Login. Currently the feature is supported on
-// Windows, Linux and MacOS.
+// This boilerplate function is used for platforms that don't support Run On OS
+// Login. Currently the feature is supported on Windows, Linux and MacOS.
 bool UnregisterRunOnOsLogin(const std::string& app_id,
                             const base::FilePath& profile_path,
                             const base::string16& shortcut_title) {

chrome/browser/web_applications/components/web_app_shortcut.h

@@ -94,7 +94,8 @@ struct ShortcutLocations {
   bool in_quick_launch_bar;
 
   // For Windows, this refers to the Startup folder.
-  // TODO(crbug.com/897302): where to create shortcuts in other OS.
+  // For Mac, this refers to the Login Items list.
+  // For Linux, this refers to the autostart folder.
   bool in_startup;
 };