Lazily load extension API schemas

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 b7a4d64a57b61cb917b7d7aabd60306ea650af03..06f6000afd8db46373af35f2c9bfba70bd1b31d9 100644
--- a/chrome/renderer/extensions/chrome_v8_context.cc
+++ b/chrome/renderer/extensions/chrome_v8_context.cc
@@ -24,11 +24,6 @@ namespace extensions {
 namespace {
 
 const char kChromeHidden[] = "chromeHidden";
-const char kUnavailableMessage[] = "You do not have permission to access this "
-                                   "API. Ensure that the required permission "
-                                   "or manifest property is included in your "
-                                   "manifest.json.";
-
 const char kValidateCallbacks[] = "validateCallbacks";
 const char kValidateAPI[] = "validateAPI";
 
@@ -156,11 +151,9 @@ bool ChromeV8Context::CallChromeHiddenMethod(
 
 const std::set<std::string>& ChromeV8Context::GetAvailableExtensionAPIs() {
   if (!available_extension_apis_initialized_) {
+    // TODO(cduvall): Change this because Stubs probably fails.

[not at google - send to devlin, 2013/03/14 19:16:46]

you have permission to change stubs if reasonable :)

[cduvall, 2013/03/21 22:27:55]

Ended up just having to change getApiDefinitions in chrome.test

     available_extension_apis_ =
-        ExtensionAPI::GetSharedInstance()->GetAPIsForContext(
-            context_type_,
-            extension_,
-            UserScriptSlave::GetDataSourceURLForFrame(web_frame_));
+        ExtensionAPI::GetSharedInstance()->GetAllAPINames();
     available_extension_apis_initialized_ = true;
   }
   return available_extension_apis_;
@@ -168,15 +161,11 @@ const std::set<std::string>& ChromeV8Context::GetAvailableExtensionAPIs() {
 
 Feature::Availability ChromeV8Context::GetAvailability(
     const std::string& api_name) {
-  const std::set<std::string>& available_apis = GetAvailableExtensionAPIs();
-
-  // TODO(cduvall/kalman): Switch to ExtensionAPI::IsAvailable() once Features
-  // are complete.
-  if (available_apis.find(api_name) != available_apis.end())
-    return Feature::CreateAvailability(Feature::IS_AVAILABLE, "");
-
-  return Feature::CreateAvailability(Feature::INVALID_CONTEXT,
-                                     kUnavailableMessage);
+  return ExtensionAPI::GetSharedInstance()->IsAvailable(
+      api_name,
+      extension_,
+      context_type_,
+      UserScriptSlave::GetDataSourceURLForFrame(web_frame_));
 }
 
 void ChromeV8Context::DispatchOnLoadEvent(bool is_incognito_process,