Fix force policy installation of the removed pref-installed extension

chrome/browser/extensions/pending_extension_manager.cc

Index: chrome/browser/extensions/pending_extension_manager.cc
diff --git a/chrome/browser/extensions/pending_extension_manager.cc b/chrome/browser/extensions/pending_extension_manager.cc
index 515f01e3a019d665048fdfb5875701054cef59d4..36038b92f83039747805229bc92149a9311f202c 100644
--- a/chrome/browser/extensions/pending_extension_manager.cc
+++ b/chrome/browser/extensions/pending_extension_manager.cc
@@ -194,8 +194,12 @@ bool PendingExtensionManager::AddFromExternalUpdateUrl(
     // If the new location has higher priority than the location of an existing
     // extension, let the update process overwrite the existing extension.
   } else {
-    if (ExtensionPrefs::Get(context_)->IsExternalExtensionUninstalled(id))
+    // Skip the installation if the extension was removed by the user and it's
+    // not specified to be force-installed through the policy.
+    if (!Manifest::IsPolicyLocation(location) &&
+        ExtensionPrefs::Get(context_)->IsExternalExtensionUninstalled(id)) {
       return false;
+    }
 
     if (extension) {
       LOG(DFATAL) << "Trying to add extension " << id