Remove check for full-page plugin when handling unsupported PDF feature

The out of process PDF plugin is never a "full-page" plugin because it is
always embedded in an extension. There is a check inside the PDF plugin
to make sure is being loaded in the top frame before calling this function.

BUG=303491
R=jam@chromium.org

Review URL: https://codereview.chromium.org/285373010

git-svn-id: svn://svn.chromium.org/chrome/trunk/src@271584 0039d316-1c4b-4281-b951-d872f2087c98

chrome/renderer/pepper/pepper_pdf_host.cc

@@ -206,10 +206,6 @@ int32_t PepperPDFHost::OnHostMsgHasUnsupportedFeature(
   if (!instance)
     return PP_ERROR_FAILED;
 
-  // Only want to show an info bar if the pdf is the whole tab.
-  if (!instance->IsFullPagePlugin())
-    return PP_OK;
-
   blink::WebView* view =
       instance->GetContainer()->element().document().frame()->view();
   content::RenderView* render_view = content::RenderView::FromWebView(view);