Alternative fix for preventing PiP from screenshot sharing.

- Revert 942a85c6d608dd6a4a31937fe0b57ae43105d5b2
- Use a more specific fix for the triggering of PiP from the SysUI
  screenshot share intent.

Bug: 63984385
Bug: 63581685
Test: android.server.cts.ActivityManagerPinnedStackTests
Test: Click share on the screenshot action, ensure activity below does
      not enter PiP
Change-Id: Id8041d50dd429030c20940dca19e5c62bbc0c6a4
diff --git a/packages/SystemUI/AndroidManifest.xml b/packages/SystemUI/AndroidManifest.xml
index c997160..070634b 100644
--- a/packages/SystemUI/AndroidManifest.xml
+++ b/packages/SystemUI/AndroidManifest.xml
@@ -318,15 +318,20 @@
             android:exported="false">
         </activity>
 
+        <!-- Springboard for launching the share activity -->
+        <receiver android:name=".screenshot.GlobalScreenshot$ShareReceiver"
+            android:process=":screenshot"
+            android:exported="false" />
+
         <!-- Callback for dismissing screenshot notification after a share target is picked -->
         <receiver android:name=".screenshot.GlobalScreenshot$TargetChosenReceiver"
-                  android:process=":screenshot"
-                  android:exported="false" />
+            android:process=":screenshot"
+            android:exported="false" />
 
         <!-- Callback for deleting screenshot notification -->
         <receiver android:name=".screenshot.GlobalScreenshot$DeleteScreenshotReceiver"
-                  android:process=":screenshot"
-                  android:exported="false" />
+            android:process=":screenshot"
+            android:exported="false" />
 
         <!-- started from UsbDeviceSettingsManager -->
         <activity android:name=".usb.UsbConfirmActivity"