Move timeout timer into WebApkIconHasher

chrome/browser/android/webapk/webapk_icon_hasher_unittest.cc

Index: chrome/browser/android/webapk/webapk_icon_hasher_unittest.cc
diff --git a/chrome/browser/android/webapk/webapk_icon_hasher_unittest.cc b/chrome/browser/android/webapk/webapk_icon_hasher_unittest.cc
index ba4cc6dda7cc6ece4ce039a056a312ef1d59448f..1fcc5cecceb4d21715e3ef4974dd86657cddc2ed 100644
--- a/chrome/browser/android/webapk/webapk_icon_hasher_unittest.cc
+++ b/chrome/browser/android/webapk/webapk_icon_hasher_unittest.cc
@@ -37,11 +37,10 @@ class WebApkIconHasherRunner {
   ~WebApkIconHasherRunner() {}
 
   void Run(const GURL& icon_url) {
-    WebApkIconHasher hasher;
-    hasher.DownloadAndComputeMurmur2Hash(
-        url_request_context_getter_.get(), icon_url,
+    WebApkIconHasher hasher(url_request_context_getter_.get(), icon_url,
         base::Bind(&WebApkIconHasherRunner::OnCompleted,
                    base::Unretained(this)));
+    hasher.DownloadAndComputeMurmur2Hash();
 
     base::RunLoop run_loop;
     on_completed_callback_ = run_loop.QuitClosure();