Removed NPAPI plugin infobar, with Finch trial gate (disabled by default).

chrome/renderer/chrome_content_renderer_client.cc

Index: chrome/renderer/chrome_content_renderer_client.cc
diff --git a/chrome/renderer/chrome_content_renderer_client.cc b/chrome/renderer/chrome_content_renderer_client.cc
index d625a2583bd108389e51bac66c369dcf4d742868..83a56846d0bb011ab0978ae5587bdcf2380cf753 100644
--- a/chrome/renderer/chrome_content_renderer_client.cc
+++ b/chrome/renderer/chrome_content_renderer_client.cc
@@ -7,6 +7,7 @@
 #include "base/command_line.h"
 #include "base/debug/crash_logging.h"
 #include "base/logging.h"
+#include "base/metrics/field_trial.h"
 #include "base/metrics/histogram.h"
 #include "base/metrics/user_metrics_action.h"
 #include "base/path_service.h"
@@ -804,10 +805,16 @@ WebPlugin* ChromeContentRendererClient::CreatePlugin(
             IDR_BLOCKED_PLUGIN_HTML,
             l10n_util::GetStringFUTF16(IDS_PLUGIN_NOT_AUTHORIZED, group_name));
         placeholder->set_allow_loading(true);
-        render_frame->Send(new ChromeViewHostMsg_BlockedUnauthorizedPlugin(
-            render_frame->GetRoutingID(),
-            group_name,
-            identifier));
+        // Check to see if old infobar should be displayed

[felt, 2014/06/06 22:55:33]

nit: we normally encourage people to use proper grammar (meaning, end with a
".")

[Chris Thompson, 2014/06/06 23:49:37]

Fixed.

+        const std::string trial_group =
+            base::FieldTrialList::FindFullName("UnauthorizedPluginInfoBar");
+        if (plugin.type != content::WebPluginInfo::PLUGIN_TYPE_NPAPI ||
+            trial_group == "Enabled") {
+          render_frame->Send(new ChromeViewHostMsg_BlockedUnauthorizedPlugin(
+              render_frame->GetRoutingID(),
+              group_name,
+              identifier));
+        }
         break;
       }
       case ChromeViewHostMsg_GetPluginInfo_Status::kClickToPlay: {