Send overlay promotion hints from to GLStreamTextureImage.

cc/resources/resource_provider.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 "cc/resources/resource_provider.h"
 
 #include <stddef.h>
 #include <stdint.h>
 
 #include <algorithm>
@@ skipping 1659 matching lines @@
 
   for (const auto& children : resources_for_child) {
     ChildMap::iterator child_it = children_.find(children.first);
     DCHECK(child_it != children_.end());
     DeleteAndReturnUnusedResourcesToChild(child_it, NORMAL, children.second);
   }
 }
 
 #if defined(OS_ANDROID)
 void ResourceProvider::SendPromotionHints(
-    const ResourceIdSet& promotable_hints) {
+    const OverlayCandidateList::PromotionHintInfoMap& promotion_hints) {
+  GLES2Interface* gl = ContextGL();
+  if (!gl)
+    return;
+
   for (const auto& id : wants_promotion_hints_set_) {
+    const ResourceMap::iterator it = resources_.find(id);
+    if (it == resources_.end())
+      continue;
+
+    if (it->second.marked_for_deletion)
+      continue;
+
     const Resource* resource = LockForRead(id);
     DCHECK(resource->wants_promotion_hint);
 
     // Insist that this is backed by a GPU texture.
     if (IsGpuResourceType(resource->type)) {
       DCHECK(resource->gl_id);
-      // TODO(liberato): Here we would either construct a set to send all at
-      // once, or send the promotion hint individually to resource->gl_id, based
-      // on whether promtable_hints.count(it->first) > 0 .
-      // crbug.com/671357
+      auto iter = promotion_hints.find(id);
+      bool promotable = iter != promotion_hints.end();
+      gl->SendOverlayPromotionHintCHROMIUM(resource->gl_id, promotable,
+                                           promotable ? iter->second.x() : 0,
+                                           promotable ? iter->second.y() : 0);
     }
     UnlockForRead(id);
   }
 }
 #endif
 
 void ResourceProvider::CreateMailboxAndBindResource(
     gpu::gles2::GLES2Interface* gl,
     Resource* resource) {
   DCHECK(IsGpuResourceType(resource->type));
@@ skipping 435 matching lines @@
 
     const int kImportance = 2;
     pmd->CreateSharedGlobalAllocatorDump(guid);
     pmd->AddOwnershipEdge(dump->guid(), guid, kImportance);
   }
 
   return true;
 }
 
 }  // namespace cc