BrowserPlugin: Move CreateGuest to chrome

content/public/browser/browser_plugin_guest_manager_delegate.cc

Index: content/public/browser/browser_plugin_guest_manager_delegate.cc
diff --git a/content/public/browser/browser_plugin_guest_manager_delegate.cc b/content/public/browser/browser_plugin_guest_manager_delegate.cc
index 43012be63d70975618fd918ed312e28ebe7a78d4..cc3e6217446ae7be3cd46413715529262a9fdd62 100644
--- a/content/public/browser/browser_plugin_guest_manager_delegate.cc
+++ b/content/public/browser/browser_plugin_guest_manager_delegate.cc
@@ -4,15 +4,21 @@
 
 #include "content/public/browser/browser_plugin_guest_manager_delegate.h"
 
+#include "base/values.h"
+
 namespace content {
 
-int BrowserPluginGuestManagerDelegate::GetNextInstanceID() {
-  return 0;
+content::WebContents* BrowserPluginGuestManagerDelegate::CreateGuest(
+    SiteInstance* embedder_site_instance,
+    int instance_id,
+    const std::string& storage_partition_id,
+    bool persist_storage,
+    scoped_ptr<base::DictionaryValue> extra_params) {
+  return NULL;
 }
 
-content::SiteInstance* BrowserPluginGuestManagerDelegate::GetGuestSiteInstance(
-    const GURL& guest_site) {
-  return NULL;
+int BrowserPluginGuestManagerDelegate::GetNextInstanceID() {
+  return 0;
 }
 
 bool BrowserPluginGuestManagerDelegate::ForEachGuest(