[CCA] Finishes the intent when shouldHandleResult=false on SWA

This CL fixes a bug that on SWA the intent with shouldHandleResult=false
does not finish right after the app startup.

Bug: b/172780736
Test: tast run [DUT] camera.CCAUIIntent.*
Change-Id: Ie3069660d6e71d505caf4a9922fa1967deafb405
Reviewed-on: https://chromium-review.googlesource.com/c/chromium/src/+/2526854
Commit-Queue: Wei Lee <wtlee@chromium.org>
Commit-Queue: Shik Chen <shik@chromium.org>
Auto-Submit: Wei Lee <wtlee@chromium.org>
Reviewed-by: Shik Chen <shik@chromium.org>
Cr-Commit-Position: refs/heads/master@{#825746}

chromeos/components/camera_app_ui/resources/js/background.js

@@ -250,12 +250,6 @@ class CCAWindow {
    */
   notifyActivation() {
     this.state_ = WindowState.ACTIVE;
-    // For intent only requiring open camera with specific mode without
-    // returning the capture result, called onIntentHandled() right
-    // after app successfully launched.
-    if (this.intent_ !== null && !this.intent_.shouldHandleResult) {
-      this.intent_.finish();
-    }
     this.callbacks_.onActive(this);
   }
 

chromeos/components/camera_app_ui/resources/js/main.js

@@ -218,6 +218,13 @@ export class App {
       await browserProxy.fitWindow();
       windowController.enable();
       this.backgroundOps_.notifyActivation();
+      // For intent only requiring open camera with specific mode without
+      // returning the capture result, called onIntentHandled() right
+      // after app successfully launched.
+      const intent = this.backgroundOps_.getIntent();
+      if (intent !== null && !intent.shouldHandleResult) {
+        intent.finish();
+      }
     })();
 
     const cameraResourceInitialized = new WaitableEvent();