Remove some RenderProcessHost::IsGuest call sites

content/browser/browser_plugin/browser_plugin_guest.h

Index: content/browser/browser_plugin/browser_plugin_guest.h
diff --git a/content/browser/browser_plugin/browser_plugin_guest.h b/content/browser/browser_plugin/browser_plugin_guest.h
index 3f595e4450d6c696bf4230c764e9581bb45a9880..032e605d287c6a9061223ad6acaeda0319736da4 100644
--- a/content/browser/browser_plugin/browser_plugin_guest.h
+++ b/content/browser/browser_plugin/browser_plugin_guest.h
@@ -60,6 +60,7 @@ namespace content {
 
 class BrowserPluginGuestManager;
 class BrowserPluginHostFactory;
+class RenderViewHostImpl;
 class RenderWidgetHostView;
 class SiteInstance;
 class WebCursor;
@@ -96,6 +97,12 @@ class CONTENT_EXPORT BrowserPluginGuest
       scoped_ptr<base::DictionaryValue> extra_params,
       BrowserPluginGuest* opener);
 
+  // Returns whether the given WebContents is a BrowserPlugin guest.
+  static bool IsGuest(WebContentsImpl* web_contents);
+
+  // Returns whether the given RenderviewHost is a BrowserPlugin guest.
+  static bool IsGuest(RenderViewHostImpl* render_view_host);
+
   // Returns a WeakPtr to this BrowserPluginGuest.
   base::WeakPtr<BrowserPluginGuest> AsWeakPtr();