Fix BrowserPluginMessageFilter not being created for <adview>

Adds check for AdView permission to ChromeContentBrowserClient::SupportsBrowserPlugin

BUG=

Review URL: https://chromiumcodereview.appspot.com/14509014

git-svn-id: svn://svn.chromium.org/chrome/trunk/src@197058 0039d316-1c4b-4281-b951-d872f2087c98
diff --git a/chrome/browser/chrome_content_browser_client.cc b/chrome/browser/chrome_content_browser_client.cc
index af5a007..06fc70f 100644
--- a/chrome/browser/chrome_content_browser_client.cc
+++ b/chrome/browser/chrome_content_browser_client.cc
@@ -2038,7 +2038,8 @@
   if (!extension)
     return false;
 
-  return extension->HasAPIPermission(APIPermission::kWebView);
+  return extension->HasAPIPermission(APIPermission::kWebView) ||
+         extension->HasAPIPermission(APIPermission::kAdView);
 }
 
 bool ChromeContentBrowserClient::AllowPepperSocketAPI(