Convert //content/browser from scoped_ptr to std::unique_ptr

content/browser/web_contents/web_contents_impl.cc

Index: content/browser/web_contents/web_contents_impl.cc
diff --git a/content/browser/web_contents/web_contents_impl.cc b/content/browser/web_contents/web_contents_impl.cc
index 61d8bf355896c030edd1856e8799235f77226820..37d88b0b19e420f5c9317328983804db93a2e507 100644
--- a/content/browser/web_contents/web_contents_impl.cc
+++ b/content/browser/web_contents/web_contents_impl.cc
@@ -422,11 +422,11 @@ WebContentsImpl::~WebContentsImpl() {
   if (root->pending_frame_host()) {
     root->pending_frame_host()->SetRenderFrameCreated(false);
     root->pending_frame_host()->SetNavigationHandle(
-        scoped_ptr<NavigationHandleImpl>());
+        std::unique_ptr<NavigationHandleImpl>());
   }
   root->current_frame_host()->SetRenderFrameCreated(false);
   root->current_frame_host()->SetNavigationHandle(
-      scoped_ptr<NavigationHandleImpl>());
+      std::unique_ptr<NavigationHandleImpl>());
 
   // PlzNavigate: clear up state specific to browser-side navigation.
   if (IsBrowserSideNavigationEnabled()) {
@@ -435,7 +435,7 @@ WebContentsImpl::~WebContentsImpl() {
     if (root->speculative_frame_host()) {
       root->speculative_frame_host()->SetRenderFrameCreated(false);
       root->speculative_frame_host()->SetNavigationHandle(
-          scoped_ptr<NavigationHandleImpl>());
+          std::unique_ptr<NavigationHandleImpl>());
     }
   }
 
@@ -514,7 +514,7 @@ WebContentsImpl* WebContentsImpl::CreateWithOpener(
 // static
 std::vector<WebContentsImpl*> WebContentsImpl::GetAllWebContents() {
   std::vector<WebContentsImpl*> result;
-  scoped_ptr<RenderWidgetHostIterator> widgets(
+  std::unique_ptr<RenderWidgetHostIterator> widgets(
       RenderWidgetHostImpl::GetRenderWidgetHosts());
   while (RenderWidgetHost* rwh = widgets->GetNextHost()) {
     RenderViewHost* rvh = RenderViewHost::From(rwh);
@@ -2151,9 +2151,8 @@ void WebContentsImpl::RequestMediaAccessPermission(
   if (delegate_) {
     delegate_->RequestMediaAccessPermission(this, request, callback);
   } else {
-    callback.Run(MediaStreamDevices(),
-                 MEDIA_DEVICE_FAILED_DUE_TO_SHUTDOWN,
-                 scoped_ptr<MediaStreamUI>());
+    callback.Run(MediaStreamDevices(), MEDIA_DEVICE_FAILED_DUE_TO_SHUTDOWN,
+                 std::unique_ptr<MediaStreamUI>());
   }
 }
 
@@ -2708,7 +2707,7 @@ void WebContentsImpl::SaveFrameWithHeaders(const GURL& url,
     if (entry)
       post_id = entry->GetPostID();
   }
-  scoped_ptr<DownloadUrlParameters> params(
+  std::unique_ptr<DownloadUrlParameters> params(
       DownloadUrlParameters::FromWebContents(this, url));
   params->set_referrer(referrer);
   params->set_post_id(post_id);
@@ -4181,7 +4180,7 @@ void WebContentsImpl::DidStartLoading(FrameTreeNode* frame_tree_node,
 }
 
 void WebContentsImpl::DidStopLoading() {
-  scoped_ptr<LoadNotificationDetails> details;
+  std::unique_ptr<LoadNotificationDetails> details;
 
   // Use the last committed entry rather than the active one, in case a
   // pending entry has been created.
@@ -4585,10 +4584,10 @@ NavigationControllerImpl& WebContentsImpl::GetControllerForRenderManager() {
   return GetController();
 }
 
-scoped_ptr<WebUIImpl> WebContentsImpl::CreateWebUIForRenderFrameHost(
+std::unique_ptr<WebUIImpl> WebContentsImpl::CreateWebUIForRenderFrameHost(
     const GURL& url) {
-  return scoped_ptr<WebUIImpl>(static_cast<WebUIImpl*>(CreateWebUI(
-      url, std::string())));
+  return std::unique_ptr<WebUIImpl>(
+      static_cast<WebUIImpl*>(CreateWebUI(url, std::string())));
 }
 
 NavigationEntry*