Remove ScopedPtrMap from /cc

C++ 11 enables containers that contain move-only type, scoped_ptr.
So, Use std::map<key, scoped_ptr<Foo>> instead of ScopedPtrMap.

BUG=554291
CQ_INCLUDE_TRYBOTS=tryserver.blink:linux_blink_rel

Review URL: https://codereview.chromium.org/1462763002

Cr-Commit-Position: refs/heads/master@{#361315}

2 files changed, 8 insertions, 8 deletions

diff --git a/cc/resources/resource_pool.cc b/cc/resources/resource_pool.cc
index ddf71cf..778ddbe 100644
--- a/cc/resources/resource_pool.cc
+++ b/cc/resources/resource_pool.cc
@@ -106,7 +106,7 @@ Resource* ResourcePool::AcquireResource(const gfx::Size& size,
       continue;
 
     // Transfer resource to |in_use_resources_|.
-    in_use_resources_.set(resource->id(), it->Pass());
+    in_use_resources_[resource->id()] = std::move(*it);
     unused_resources_.erase(it);
     in_use_memory_usage_bytes_ += ResourceUtil::UncheckedSizeInBytes<size_t>(
         resource->size(), resource->format());
@@ -130,7 +130,7 @@ Resource* ResourcePool::AcquireResource(const gfx::Size& size,
   ++total_resource_count_;
 
   Resource* resource = pool_resource.get();
-  in_use_resources_.set(resource->id(), std::move(pool_resource));
+  in_use_resources_[resource->id()] = std::move(pool_resource);
   in_use_memory_usage_bytes_ += ResourceUtil::UncheckedSizeInBytes<size_t>(
       resource->size(), resource->format());
   return resource;
@@ -151,7 +151,7 @@ Resource* ResourcePool::TryAcquireResourceWithContentId(uint64_t content_id) {
   DCHECK(resource_provider_->CanLockForWrite(resource->id()));
 
   // Transfer resource to |in_use_resources_|.
-  in_use_resources_.set(resource->id(), it->Pass());
+  in_use_resources_[resource->id()] = std::move(*it);
   unused_resources_.erase(it);
   in_use_memory_usage_bytes_ += ResourceUtil::UncheckedSizeInBytes<size_t>(
       resource->size(), resource->format());
@@ -162,12 +162,13 @@ void ResourcePool::ReleaseResource(Resource* resource, uint64_t content_id) {
   auto it = in_use_resources_.find(resource->id());
   DCHECK(it != in_use_resources_.end());
 
-  PoolResource* pool_resource = it->second;
+  PoolResource* pool_resource = it->second.get();
   pool_resource->set_content_id(content_id);
   pool_resource->set_last_usage(base::TimeTicks::Now());
 
   // Transfer resource to |busy_resources_|.
-  busy_resources_.push_front(in_use_resources_.take_and_erase(it));
+  busy_resources_.push_front(std::move(it->second));
+  in_use_resources_.erase(it);
   in_use_memory_usage_bytes_ -= ResourceUtil::UncheckedSizeInBytes<size_t>(
       pool_resource->size(), pool_resource->format());
 
diff --git a/cc/resources/resource_pool.h b/cc/resources/resource_pool.h
index e5a2166..e17032b 100644
--- a/cc/resources/resource_pool.h
+++ b/cc/resources/resource_pool.h
@@ -6,8 +6,8 @@
 #define CC_RESOURCES_RESOURCE_POOL_H_
 
 #include <deque>
+#include <map>
 
-#include "base/containers/scoped_ptr_map.h"
 #include "base/memory/scoped_ptr.h"
 #include "base/trace_event/memory_dump_provider.h"
 #include "cc/base/cc_export.h"
@@ -120,8 +120,7 @@ class CC_EXPORT ResourcePool : public base::trace_event::MemoryDumpProvider {
   ResourceDeque unused_resources_;
   ResourceDeque busy_resources_;
 
-  using ResourceMap = base::ScopedPtrMap<ResourceId, scoped_ptr<PoolResource>>;
-  ResourceMap in_use_resources_;
+  std::map<ResourceId, scoped_ptr<PoolResource>> in_use_resources_;
 
   scoped_refptr<base::SingleThreadTaskRunner> task_runner_;
   bool evict_expired_resources_pending_;