Move extensions bindings code out of //chrome

chrome/renderer/extensions/blob_native_handler.cc

-// Copyright 2013 The Chromium Authors. All rights reserved.
-// Use of this source code is governed by a BSD-style license that can be
-// found in the LICENSE file.
-
-#include "chrome/renderer/extensions/blob_native_handler.h"
-
-#include "base/bind.h"
-#include "third_party/WebKit/public/platform/WebCString.h"
-#include "third_party/WebKit/public/platform/WebURL.h"
-#include "third_party/WebKit/public/web/WebBlob.h"
-
-namespace {
-
-// Expects a single Blob argument. Returns the Blob's UUID.
-void GetBlobUuid(const v8::FunctionCallbackInfo<v8::Value>& args) {
-  DCHECK_EQ(1, args.Length());
-  blink::WebBlob blob = blink::WebBlob::fromV8Value(args[0]);
-  args.GetReturnValue().Set(
-      v8::String::NewFromUtf8(args.GetIsolate(), blob.uuid().utf8().data()));
-}
-
-}  // namespace
-
-namespace extensions {
-
-BlobNativeHandler::BlobNativeHandler(ScriptContext* context)
-    : ObjectBackedNativeHandler(context) {
-  RouteFunction("GetBlobUuid", base::Bind(&GetBlobUuid));
-}
-
-}  // namespace extensions