Lazy load chrome.* APIs

chrome/renderer/extensions/file_browser_private_custom_bindings.cc

Index: chrome/renderer/extensions/file_browser_private_custom_bindings.cc
diff --git a/chrome/renderer/extensions/file_browser_private_custom_bindings.cc b/chrome/renderer/extensions/file_browser_private_custom_bindings.cc
index 355e838316042ab28dbc8197a294e50de92630aa..364dfa444638ce1bfb02a4449d1e1ebe0aea0477 100644
--- a/chrome/renderer/extensions/file_browser_private_custom_bindings.cc
+++ b/chrome/renderer/extensions/file_browser_private_custom_bindings.cc
@@ -13,9 +13,18 @@
 #include "third_party/WebKit/Source/Platform/chromium/public/WebString.h"
 #include "third_party/WebKit/Source/WebKit/chromium/public/WebFrame.h"
 
-namespace {
+namespace extensions {
+
+FileBrowserPrivateCustomBindings::FileBrowserPrivateCustomBindings(
+    v8::Handle<v8::Context> context)
+    : ChromeV8Extension(NULL, context) {
+  RouteFunction(
+      "GetLocalFileSystem",
+       base::Bind(&FileBrowserPrivateCustomBindings::GetLocalFileSystem,
+                  base::Unretained(this)));
+}
 
-static v8::Handle<v8::Value> GetLocalFileSystem(
+v8::Handle<v8::Value> FileBrowserPrivateCustomBindings::GetLocalFileSystem(
     const v8::Arguments& args) {
   DCHECK(args.Length() == 2);
   DCHECK(args[0]->IsString());
@@ -23,7 +32,7 @@ static v8::Handle<v8::Value> GetLocalFileSystem(
   std::string name(*v8::String::Utf8Value(args[0]));
   std::string path(*v8::String::Utf8Value(args[1]));
 
-  WebKit::WebFrame* webframe = WebKit::WebFrame::frameForCurrentContext();
+  WebKit::WebFrame* webframe = WebKit::WebFrame::frameForContext(v8_context());
   DCHECK(webframe);
   return webframe->createFileSystem(
       WebKit::WebFileSystem::TypeExternal,
@@ -31,13 +40,4 @@ static v8::Handle<v8::Value> GetLocalFileSystem(
       WebKit::WebString::fromUTF8(path.c_str()));
 }
 
-}  // namespace
-
-namespace extensions {
-
-FileBrowserPrivateCustomBindings::FileBrowserPrivateCustomBindings()
-    : ChromeV8Extension(NULL) {
-  RouteStaticFunction("GetLocalFileSystem", &GetLocalFileSystem);
-}
-
 }  // namespace extensions