Rewrite base::Bind to base::BindOnce with base_bind_rewriters in //chrome/browser/extensions

chrome/browser/extensions/startup_helper.cc

Index: chrome/browser/extensions/startup_helper.cc
diff --git a/chrome/browser/extensions/startup_helper.cc b/chrome/browser/extensions/startup_helper.cc
index 062fbfba9b07c4a3ff40abff2cdb4c5c1aec7f9b..fef26b730fbf4f28b6dcefdb74dd8cf8107f33bc 100644
--- a/chrome/browser/extensions/startup_helper.cc
+++ b/chrome/browser/extensions/startup_helper.cc
@@ -90,10 +90,9 @@ class ValidateCrxHelper : public SandboxedUnpackerClient {
   const base::string16& error() { return error_; }
 
   void Start() {
-    BrowserThread::PostTask(BrowserThread::FILE,
-                            FROM_HERE,
-                            base::Bind(&ValidateCrxHelper::StartOnFileThread,
-                                       this));
+    BrowserThread::PostTask(
+        BrowserThread::FILE, FROM_HERE,
+        base::BindOnce(&ValidateCrxHelper::StartOnFileThread, this));
   }
 
  protected:
@@ -106,20 +105,18 @@ class ValidateCrxHelper : public SandboxedUnpackerClient {
                        const SkBitmap& install_icon) override {
     finished_ = true;
     success_ = true;
-    BrowserThread::PostTask(BrowserThread::UI,
-                            FROM_HERE,
-                            base::Bind(&ValidateCrxHelper::FinishOnUIThread,
-                                       this));
+    BrowserThread::PostTask(
+        BrowserThread::UI, FROM_HERE,
+        base::BindOnce(&ValidateCrxHelper::FinishOnUIThread, this));
   }
 
   void OnUnpackFailure(const CrxInstallError& error) override {
     finished_ = true;
     success_ = false;
     error_ = error.message();
-    BrowserThread::PostTask(BrowserThread::UI,
-                            FROM_HERE,
-                            base::Bind(&ValidateCrxHelper::FinishOnUIThread,
-                                       this));
+    BrowserThread::PostTask(
+        BrowserThread::UI, FROM_HERE,
+        base::BindOnce(&ValidateCrxHelper::FinishOnUIThread, this));
   }
 
   void FinishOnUIThread() {