Selectively reload CCT file previews when reparenting

Bug: 1105810
Change-Id: If5f201407af5b666e898fb14c0cdc48078342cde
Reviewed-on: https://chromium-review.googlesource.com/c/chromium/src/+/2310771Reviewed-by: Peter Conn <peconn@chromium.org>
Reviewed-by: Theresa  <twellington@chromium.org>
Commit-Queue: Brandon Wylie <wylieb@chromium.org>
Cr-Commit-Position: refs/heads/master@{#791929}

chrome/android/java/src/org/chromium/chrome/browser/tabmodel/ChromeTabCreator.java

@@ -29,6 +29,7 @@ import org.chromium.chrome.browser.tab.TabDelegateFactory;
 import org.chromium.chrome.browser.tab.TabLaunchType;
 import org.chromium.chrome.browser.tab.TabParentIntent;
 import org.chromium.chrome.browser.tab.TabState;
+import org.chromium.components.embedder_support.util.UrlConstants;
 import org.chromium.components.url_formatter.UrlFormatter;
 import org.chromium.content_public.browser.LoadUrlParams;
 import org.chromium.content_public.browser.WebContents;
@@ -391,6 +392,11 @@ public class ChromeTabCreator extends TabCreator {
                             mActivity.getCompositorViewHolder(), mActivity.getWindowAndroid(),
                             createDefaultTabDelegateFactory()),
                     params.getFinalizeCallback());
+            // TODO(crbug.com/1108562): This is a temporary fix for RBS issue crbug.com/1105810,
+            // investigate and fix the root cause.
+            if (tab.getUrl().getScheme().equals(UrlConstants.FILE_SCHEME)) {
+                tab.reloadIgnoringCache();
+            }
         }
         if (tab == null) {
             tab = TabBuilder.createFromFrozenState()