Makes the component installers return a Result instead of a bool.

chrome/browser/net/crl_set_fetcher.cc

Index: chrome/browser/net/crl_set_fetcher.cc
diff --git a/chrome/browser/net/crl_set_fetcher.cc b/chrome/browser/net/crl_set_fetcher.cc
index ef94c014412505405b58d8d5c29a459353720625..3b99a2497d0fd76517671e6f479e04a0c6a1e7ce 100644
--- a/chrome/browser/net/crl_set_fetcher.cc
+++ b/chrome/browser/net/crl_set_fetcher.cc
@@ -5,6 +5,7 @@
 #include "chrome/browser/net/crl_set_fetcher.h"
 
 #include "base/bind.h"
+#include "base/bind_helpers.h"
 #include "base/files/file_util.h"
 #include "base/numerics/safe_conversions.h"
 #include "base/rand_util.h"
@@ -16,6 +17,7 @@
 #include "chrome/common/chrome_paths.h"
 #include "components/component_updater/component_updater_service.h"
 #include "components/update_client/update_client.h"
+#include "components/update_client/utils.h"
 #include "content/public/browser/browser_thread.h"
 #include "net/cert/crl_set.h"
 #include "net/cert/crl_set_storage.h"
@@ -167,8 +169,16 @@ void CRLSetFetcher::OnUpdateError(int error) {
                << " from component installer";
 }
 
-bool CRLSetFetcher::Install(const base::DictionaryValue& manifest,
-                            const base::FilePath& unpack_path) {
+update_client::CrxInstaller::Result CRLSetFetcher::Install(
+    const base::DictionaryValue& manifest,
+    const base::FilePath& unpack_path) {
+  return update_client::InstallFunctionWrapper(
+      base::Bind(&CRLSetFetcher::DoInstall, base::Unretained(this),
+                 base::ConstRef(manifest), base::ConstRef(unpack_path)));
+}
+
+bool CRLSetFetcher::DoInstall(const base::DictionaryValue& manifest,
+                              const base::FilePath& unpack_path) {
   base::FilePath crl_set_file_path =
       unpack_path.Append(FILE_PATH_LITERAL("crl-set"));
   base::FilePath save_to = GetCRLSetFilePath();