Lazy load chrome.* APIs

chrome/renderer/extensions/file_browser_handler_custom_bindings.cc

Index: chrome/renderer/extensions/file_browser_handler_custom_bindings.cc
diff --git a/chrome/renderer/extensions/file_browser_handler_custom_bindings.cc b/chrome/renderer/extensions/file_browser_handler_custom_bindings.cc
index 78800dbb4519a0e74de6a883fc1eb92392d90bbd..9462f250493c02ff31b59233a10f878208ff53bc 100644
--- a/chrome/renderer/extensions/file_browser_handler_custom_bindings.cc
+++ b/chrome/renderer/extensions/file_browser_handler_custom_bindings.cc
@@ -13,9 +13,19 @@
 #include "third_party/WebKit/Source/Platform/chromium/public/WebString.h"
 #include "third_party/WebKit/Source/WebKit/chromium/public/WebFrame.h"
 
-namespace {
+namespace extensions {
+
+FileBrowserHandlerCustomBindings::FileBrowserHandlerCustomBindings(
+    Dispatcher* dispatcher, v8::Handle<v8::Context> context)
+    : ChromeV8Extension(dispatcher, context) {
+  RouteFunction(
+      "GetExternalFileEntry",
+      base::Bind(&FileBrowserHandlerCustomBindings::GetExternalFileEntry,
+                 base::Unretained(this)));
+}
 
-v8::Handle<v8::Value> GetExternalFileEntry(const v8::Arguments& args) {
+v8::Handle<v8::Value> FileBrowserHandlerCustomBindings::GetExternalFileEntry(
+    const v8::Arguments& args) {
   // TODO(zelidrag): Make this magic work on other platforms when file browser
   // matures enough on ChromeOS.
 #if defined(OS_CHROMEOS)
@@ -33,7 +43,8 @@ v8::Handle<v8::Value> GetExternalFileEntry(const v8::Arguments& args) {
             v8::String::New("fileFullPath"))));
     bool is_directory =
         file_def->Get(v8::String::New("fileIsDirectory"))->ToBoolean()->Value();
-    WebKit::WebFrame* webframe = WebKit::WebFrame::frameForCurrentContext();
+    WebKit::WebFrame* webframe =
+        WebKit::WebFrame::frameForContext(v8_context());
     return webframe->createFileEntry(
         WebKit::WebFileSystem::TypeExternal,
         WebKit::WebString::fromUTF8(file_system_name.c_str()),
@@ -45,14 +56,4 @@ v8::Handle<v8::Value> GetExternalFileEntry(const v8::Arguments& args) {
 #endif
 }
 
-}  // namespace
-
-namespace extensions {
-
-FileBrowserHandlerCustomBindings::FileBrowserHandlerCustomBindings()
-    : ChromeV8Extension(NULL) {
-  RouteStaticFunction("GetExternalFileEntry", &GetExternalFileEntry);
-}
-
-
 }  // namespace extensions