Privatize StrongBinding lifetime management

chrome/browser/chromeos/attestation/platform_verification_impl.cc

Index: chrome/browser/chromeos/attestation/platform_verification_impl.cc
diff --git a/chrome/browser/chromeos/attestation/platform_verification_impl.cc b/chrome/browser/chromeos/attestation/platform_verification_impl.cc
index f8debc33b8e3ad8f33aaaf18a7046f3afbe4b73a..f9744b22bfddf58d1cf961fcadd9c1f482388ef8 100644
--- a/chrome/browser/chromeos/attestation/platform_verification_impl.cc
+++ b/chrome/browser/chromeos/attestation/platform_verification_impl.cc
@@ -8,6 +8,7 @@
 
 #include "content/public/browser/browser_thread.h"
 #include "content/public/browser/web_contents.h"
+#include "mojo/public/cpp/bindings/strong_binding.h"
 
 namespace chromeos {
 namespace attestation {
@@ -21,17 +22,14 @@ void PlatformVerificationImpl::Create(
   DVLOG(2) << __FUNCTION__;
   DCHECK_CURRENTLY_ON(content::BrowserThread::UI);
   DCHECK(render_frame_host);
-
-  // The created object is strongly bound to (and owned by) the pipe.
-  new PlatformVerificationImpl(render_frame_host, std::move(request));
+  mojo::MakeStrongBinding(
+      base::MakeUnique<PlatformVerificationImpl>(render_frame_host),
+      std::move(request));
 }
 
 PlatformVerificationImpl::PlatformVerificationImpl(
-    content::RenderFrameHost* render_frame_host,
-    mojo::InterfaceRequest<PlatformVerification> request)
-    : binding_(this, std::move(request)),
-      render_frame_host_(render_frame_host),
-      weak_factory_(this) {
+    content::RenderFrameHost* render_frame_host)
+    : render_frame_host_(render_frame_host), weak_factory_(this) {
   DCHECK(render_frame_host);
 }