Convert app_bindings.js to the schema_generated_bindings.js infrastructure.

chrome/renderer/resources/extensions/setup_bindings.js

Index: chrome/renderer/resources/extensions/setup_bindings.js
diff --git a/chrome/renderer/resources/extensions/setup_bindings.js b/chrome/renderer/resources/extensions/setup_bindings.js
index 785d585fa7a6019186ce6cbd5fbc75982caf060e..88660407820ec60b4669ae6067ef7f8b6de234cc 100644
--- a/chrome/renderer/resources/extensions/setup_bindings.js
+++ b/chrome/renderer/resources/extensions/setup_bindings.js
@@ -8,19 +8,15 @@ chrome = {};
 var contextInfo = requireNative('context_info');
 var sgb = requireNative('schema_generated_bindings');
 
-require('app');
 require('webstore');
+require('json_schema');
+require('event_bindings');
+require('miscellaneous_bindings');
+require('schema_generated_bindings');
+require('apitest');
 
-if (contextInfo.IsBindingsAllowed()) {
-  require('json_schema');
-  require('event_bindings');
-  require('miscellaneous_bindings');
-  require('schema_generated_bindings');
-  require('apitest');
-
-  // Load the custom bindings for each API.
-  sgb.GetExtensionAPIDefinition().forEach(function(apiDef) {
-    if (contextInfo.IsAPIAllowed(apiDef.namespace))
-      require(apiDef.namespace);
-  });
-}
+// Load the custom bindings for each API.
+sgb.GetExtensionAPIDefinition().forEach(function(apiDef) {
+  if (contextInfo.IsAPIAllowed(apiDef.namespace))
+    require(apiDef.namespace);
+});