Allow linker initialization of lazy instance

chrome/renderer/extensions/chrome_webstore_bindings.cc

 // Copyright (c) 2011 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/chrome_webstore_bindings.h"
 
 #include "base/lazy_instance.h"
 #include "base/string_util.h"
 #include "chrome/common/extensions/extension.h"
 #include "chrome/renderer/extensions/extension_helper.h"
@@ skipping 32 matching lines @@
 const char kNoWebstoreItemLinkFoundError[] =
     "No Chrome Web Store item link found.";
 const char kInvalidWebstoreItemUrlError[] =
     "Invalid Chrome Web Store item URL.";
 
 // chrome.webstore.install() calls generate an install ID so that the install's
 // callbacks may be fired when the browser notifies us of install completion
 // (successful or not) via HandleInstallResponse.
 int g_next_install_id = 0;
 
-base::LazyInstance<WeakV8FunctionMap> g_success_callbacks(
-    base::LINKER_INITIALIZED);
-base::LazyInstance<WeakV8FunctionMap> g_failure_callbacks(
-    base::LINKER_INITIALIZED);
+base::LazyInstance<WeakV8FunctionMap> g_success_callbacks =
+    LAZY_INSTANCE_INITIALIZER;
+base::LazyInstance<WeakV8FunctionMap> g_failure_callbacks =
+    LAZY_INSTANCE_INITIALIZER;
 
 } // anonymous namespace
 
 class ExtensionImpl : public v8::Extension {
  public:
   ExtensionImpl() :
     v8::Extension(
         kWebstoreV8ExtensionName,
         "var chrome = chrome || {};"
         "if (!chrome.webstore) {"
@@ skipping 173 matching lines @@
   v8::Persistent<v8::Function> function = callback_map.Remove(install_id);
   if (function.IsEmpty())
     return;
 
   v8::HandleScope handle_scope;
   v8::Context::Scope context_scope(function->CreationContext());
   v8::Handle<v8::Value> argv[1];
   argv[0] = v8::String::New(error.c_str());
   function->Call(v8::Object::New(), arraysize(argv), argv);
 }