<webview>: Move NewWindow API to chrome

chrome/browser/chrome_content_browser_client.cc

Index: chrome/browser/chrome_content_browser_client.cc
diff --git a/chrome/browser/chrome_content_browser_client.cc b/chrome/browser/chrome_content_browser_client.cc
index 821d4b11b1d01a211ec7c206efbe30b2a59cf1b3..a61a2fa4296fa26e488229d3400b84630ab5f6d8 100644
--- a/chrome/browser/chrome_content_browser_client.cc
+++ b/chrome/browser/chrome_content_browser_client.cc
@@ -812,6 +812,7 @@ content::WebContentsViewDelegate*
 }
 
 void ChromeContentBrowserClient::GuestWebContentsCreated(
+    int guest_instance_id,
     SiteInstance* guest_site_instance,
     WebContents* guest_web_contents,
     WebContents* opener_web_contents,
@@ -851,10 +852,10 @@ void ChromeContentBrowserClient::GuestWebContentsCreated(
 
     // Create a new GuestViewBase of the same type as the opener.
     *guest_delegate = GuestViewBase::Create(
+        guest_instance_id,
         guest_web_contents,
         extension_id,
-        guest->GetViewType(),
-        guest->AsWeakPtr());
+        guest->GetViewType());
     return;
   }
 
@@ -869,10 +870,10 @@ void ChromeContentBrowserClient::GuestWebContentsCreated(
     return;
 
   *guest_delegate =
-      GuestViewBase::Create(guest_web_contents,
+      GuestViewBase::Create(guest_instance_id,
+                            guest_web_contents,
                             extension_id,
-                            api_type,
-                            base::WeakPtr<GuestViewBase>());
+                            api_type);
 }
 
 void ChromeContentBrowserClient::GuestWebContentsAttached(