Convert tabs, windows, and extension APIs to feature system.

chrome/renderer/extensions/chrome_v8_extension.cc

Index: chrome/renderer/extensions/chrome_v8_extension.cc
diff --git a/chrome/renderer/extensions/chrome_v8_extension.cc b/chrome/renderer/extensions/chrome_v8_extension.cc
index 486d68be8392a192eae791ed3ce4318419bb0122..5678feb7dceb766b10cd632a0fa4900f1a1989ee 100644
--- a/chrome/renderer/extensions/chrome_v8_extension.cc
+++ b/chrome/renderer/extensions/chrome_v8_extension.cc
@@ -8,10 +8,6 @@
 #include "base/lazy_instance.h"
 #include "base/stringprintf.h"
 #include "base/string_util.h"
-#include "chrome/common/extensions/extension.h"
-#include "chrome/common/extensions/extension_set.h"
-#include "chrome/common/extensions/api/extension_api.h"
-#include "chrome/renderer/extensions/chrome_v8_context.h"
 #include "chrome/renderer/extensions/extension_dispatcher.h"
 #include "content/public/renderer/render_view.h"
 #include "third_party/WebKit/Source/WebKit/chromium/public/WebDocument.h"
@@ -19,7 +15,6 @@
 #include "third_party/WebKit/Source/WebKit/chromium/public/WebView.h"
 #include "ui/base/resource/resource_bundle.h"
 
-using extensions::ExtensionAPI;
 using WebKit::WebDocument;
 using WebKit::WebFrame;
 using WebKit::WebView;
@@ -61,19 +56,3 @@ ChromeV8Extension::~ChromeV8Extension() {
 const ChromeV8Extension::InstanceSet& ChromeV8Extension::GetAll() {
   return g_instances.Get();
 }
-
-const Extension* ChromeV8Extension::GetExtensionForCurrentRenderView() const {
-  content::RenderView* renderview = GetCurrentRenderView();
-  if (!renderview)
-    return NULL;  // this can happen as a tab is closing.
-
-  WebDocument document = renderview->GetWebView()->mainFrame()->document();
-  GURL url = document.url();
-  const ExtensionSet* extensions = extension_dispatcher_->extensions();
-  if (!extensions->ExtensionBindingsAllowed(
-      ExtensionURLInfo(document.securityOrigin(), url)))
-    return NULL;
-
-  return extensions->GetExtensionOrAppByURL(
-      ExtensionURLInfo(document.securityOrigin(), url));
-}