Remove static thread pointers from CC

webkit/compositor_bindings/web_compositor_impl.cc

-// Copyright 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 "config.h"
-
-#include "web_compositor_impl.h"
-
-#ifdef LOG
-#undef LOG
-#endif
-#include "base/message_loop_proxy.h"
-#include "cc/layer_tree_host.h"
-#include "cc/proxy.h"
-#include "cc/settings.h"
-#include "cc/thread_impl.h"
-#include "third_party/WebKit/Source/Platform/chromium/public/Platform.h"
-#include "webkit/glue/webthread_impl.h"
-
-using namespace cc;
-
-namespace WebKit {
-
-bool WebCompositorImpl::s_initialized = false;
-Thread* WebCompositorImpl::s_mainThread = 0;
-Thread* WebCompositorImpl::s_implThread = 0;
-
-void WebCompositor::initialize(WebThread* implThread)
-{
-    WebCompositorImpl::initialize(implThread);
-}
-
-bool WebCompositor::isThreadingEnabled()
-{
-    return WebCompositorImpl::isThreadingEnabled();
-}
-
-void WebCompositor::shutdown()
-{
-    WebCompositorImpl::shutdown();
-}
-
-void WebCompositorImpl::initialize(WebThread* implThread)
-{
-    ASSERT(!s_initialized);
-    s_initialized = true;
-
-    s_mainThread = cc::ThreadImpl::createForCurrentThread().release();
-    Proxy::setMainThread(s_mainThread);
-    if (implThread) {
-        webkit_glue::WebThreadImpl* webThreadImpl = static_cast<webkit_glue::WebThreadImpl*>(implThread);
-        MessageLoop* implMessageLoop = webThreadImpl->message_loop();
-        s_implThread = cc::ThreadImpl::createForDifferentThread(implMessageLoop->message_loop_proxy()).release();
-        Proxy::setImplThread(s_implThread);
-    } else
-        Proxy::setImplThread(0);
-}
-
-bool WebCompositorImpl::isThreadingEnabled()
-{
-    return s_implThread;
-}
-
-bool WebCompositorImpl::initialized()
-{
-    return s_initialized;
-}
-
-void WebCompositorImpl::shutdown()
-{
-    ASSERT(s_initialized);
-    ASSERT(!LayerTreeHost::anyLayerTreeHostInstanceExists());
-
-    if (s_implThread) {
-        delete s_implThread;
-        s_implThread = 0;
-    }
-    delete s_mainThread;
-    s_mainThread = 0;
-    Proxy::setImplThread(0);
-    Proxy::setMainThread(0);
-    s_initialized = false;
-}
-
-}