webapk: Avoid overwriting default CreationParams

chrome/android/java/src/org/chromium/chrome/browser/compositor/bottombar/OverlayPanelContent.java

Index: chrome/android/java/src/org/chromium/chrome/browser/compositor/bottombar/OverlayPanelContent.java
diff --git a/chrome/android/java/src/org/chromium/chrome/browser/compositor/bottombar/OverlayPanelContent.java b/chrome/android/java/src/org/chromium/chrome/browser/compositor/bottombar/OverlayPanelContent.java
index 350e752efd7b4314e0aea6c411385a65a1e7c099..82debb450bfa02bac3fd6e0e0713fce3c1e0f43e 100644
--- a/chrome/android/java/src/org/chromium/chrome/browser/compositor/bottombar/OverlayPanelContent.java
+++ b/chrome/android/java/src/org/chromium/chrome/browser/compositor/bottombar/OverlayPanelContent.java
@@ -20,6 +20,7 @@ import org.chromium.chrome.browser.tab.Tab;
 import org.chromium.components.navigation_interception.InterceptNavigationDelegate;
 import org.chromium.components.navigation_interception.NavigationParams;
 import org.chromium.components.web_contents_delegate_android.WebContentsDelegateAndroid;
+import org.chromium.content.browser.ChildProcessCreationParams;
 import org.chromium.content.browser.ContentVideoViewEmbedder;
 import org.chromium.content.browser.ContentView;
 import org.chromium.content.browser.ContentViewCore;
@@ -265,7 +266,12 @@ public class OverlayPanelContent {
         }
 
         // Creates an initially hidden WebContents which gets shown when the panel is opened.
-        WebContents panelWebContents = WebContentsFactory.createWebContents(false, true);
+        int paramsId = ChildProcessCreationParams.DEFAULT_ID;
+        Tab parentTab = mActivity.getActivityTab();
+        if (parentTab != null) {
+            paramsId = parentTab.getDelegateFactory().getChildProcessParamId();
+        }
+        WebContents panelWebContents = WebContentsFactory.createWebContents(paramsId, false, true);
 
         // Dummny ViewAndroidDelegate since the container view for overlay panel is
         // never added to the view hierarchy.