Remove static thread pointers from CC

cc/prioritized_resource.cc

 // Copyright 2012 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 "cc/prioritized_resource.h"
 
 #include "cc/platform_color.h"
 #include "cc/prioritized_resource_manager.h"
@@ skipping 135 matching lines @@
 }
 
 PrioritizedResource::Backing::~Backing()
 {
     DCHECK(!m_owner);
     DCHECK(m_resourceHasBeenDeleted);
 }
 
 void PrioritizedResource::Backing::deleteResource(ResourceProvider* resourceProvider)
 {
-    DCHECK(Proxy::isImplThread());
+    DCHECK(!proxy() || proxy()->isImplThread());
     DCHECK(!m_resourceHasBeenDeleted);
 #ifndef NDEBUG
     DCHECK(resourceProvider == m_resourceProvider);
 #endif
 
     resourceProvider->deleteResource(id());
     setId(0);
     m_resourceHasBeenDeleted = true;
 }
 
 bool PrioritizedResource::Backing::resourceHasBeenDeleted() const
 {
-    DCHECK(Proxy::isImplThread());
+    DCHECK(!proxy() || proxy()->isImplThread());
     return m_resourceHasBeenDeleted;
 }
 
 bool PrioritizedResource::Backing::canBeRecycled() const
 {
-    DCHECK(Proxy::isImplThread());
+    DCHECK(!proxy() || proxy()->isImplThread());
     return !m_wasAbovePriorityCutoffAtLastPriorityUpdate && !m_inDrawingImplTree;
 }
 
 void PrioritizedResource::Backing::updatePriority()
 {
-    DCHECK(Proxy::isImplThread() && Proxy::isMainThreadBlocked());
+    DCHECK(!proxy() || proxy()->isImplThread() && proxy()->isMainThreadBlocked());
     if (m_owner) {
         m_priorityAtLastPriorityUpdate = m_owner->requestPriority();
         m_wasAbovePriorityCutoffAtLastPriorityUpdate = m_owner->isAbovePriorityCutoff();
     } else {
         m_priorityAtLastPriorityUpdate = PriorityCalculator::lowestPriority();
         m_wasAbovePriorityCutoffAtLastPriorityUpdate = false;
     }
 }
 
 void PrioritizedResource::Backing::updateInDrawingImplTree()
 {
-    DCHECK(Proxy::isImplThread() && Proxy::isMainThreadBlocked());
+    DCHECK(!proxy() || proxy()->isImplThread() && proxy()->isMainThreadBlocked());
     m_inDrawingImplTree = !!owner();
     if (!m_inDrawingImplTree)
         DCHECK(m_priorityAtLastPriorityUpdate == PriorityCalculator::lowestPriority());
 }
 
 void PrioritizedResource::returnBackingTexture()
 {
     DCHECK(m_manager || !m_backing);
     if (m_manager)
         m_manager->returnBackingTexture(this);
 }
 
+const Proxy* PrioritizedResource::Backing::proxy() const
+{
+    if (!m_owner || !m_owner->resourceManager())
+        return 0;
+    return m_owner->resourceManager()->proxyForDebug();
+}
+
 }  // namespace cc