Convert //content from scoped_ptr to std::unique_ptr

content/public/browser/content_browser_client.cc

Index: content/public/browser/content_browser_client.cc
diff --git a/content/public/browser/content_browser_client.cc b/content/public/browser/content_browser_client.cc
index 23fd868a00fc5e1316f999bb60e22572842881ae..41e23224d7a344fdaad616cbf1c1d15f8bb8c9af 100644
--- a/content/public/browser/content_browser_client.cc
+++ b/content/public/browser/content_browser_client.cc
@@ -102,7 +102,7 @@ bool ContentBrowserClient::ShouldSwapBrowsingInstancesForNavigation(
   return false;
 }
 
-scoped_ptr<media::CdmFactory> ContentBrowserClient::CreateCdmFactory() {
+std::unique_ptr<media::CdmFactory> ContentBrowserClient::CreateCdmFactory() {
   return nullptr;
 }
 
@@ -220,17 +220,16 @@ QuotaPermissionContext* ContentBrowserClient::CreateQuotaPermissionContext() {
   return nullptr;
 }
 
-scoped_ptr<storage::QuotaEvictionPolicy>
+std::unique_ptr<storage::QuotaEvictionPolicy>
 ContentBrowserClient::GetTemporaryStorageEvictionPolicy(
     content::BrowserContext* context) {
-  return scoped_ptr<storage::QuotaEvictionPolicy>();
+  return std::unique_ptr<storage::QuotaEvictionPolicy>();
 }
 
 void ContentBrowserClient::SelectClientCertificate(
     WebContents* web_contents,
     net::SSLCertRequestInfo* cert_request_info,
-    scoped_ptr<ClientCertificateDelegate> delegate) {
-}
+    std::unique_ptr<ClientCertificateDelegate> delegate) {}
 
 net::URLRequestContext* ContentBrowserClient::OverrideRequestContextForURL(
     const GURL& url, ResourceContext* context) {