Convert app_bindings.js to the schema_generated_bindings.js infrastructure.

chrome/renderer/extensions/chrome_v8_context.cc

Index: chrome/renderer/extensions/chrome_v8_context.cc
diff --git a/chrome/renderer/extensions/chrome_v8_context.cc b/chrome/renderer/extensions/chrome_v8_context.cc
index eb3ef643f8140818d2456cf6a5f2834bc46e4de6..721febb0d23946b32b3e517505d89e2750346030 100644
--- a/chrome/renderer/extensions/chrome_v8_context.cc
+++ b/chrome/renderer/extensions/chrome_v8_context.cc
@@ -26,8 +26,10 @@ const char kValidateCallbacks[] = "validateCallbacks";
 std::string GetContextTypeDescription(
     ChromeV8Context::ContextType context_type) {
   switch (context_type) {
-    case ChromeV8Context::OTHER:          return "other";
+    case ChromeV8Context::PRIVILEGED:     return "privileged";
     case ChromeV8Context::CONTENT_SCRIPT: return "content script";
+    case ChromeV8Context::UNPRIVILEGED:   return "unprivileged";
+    case ChromeV8Context::WEB_PAGE:       return "web page";
   }
   NOTREACHED();
   return "";