Change scoped_ptr to std::unique_ptr in //net/disk_cache.

net/disk_cache/disk_cache_test_base.h

Index: net/disk_cache/disk_cache_test_base.h
diff --git a/net/disk_cache/disk_cache_test_base.h b/net/disk_cache/disk_cache_test_base.h
index 713bba0e6a2ab64ff27763a0af792343d4df086f..c94f5ac82ed0b3f9980d54d6899ce28bfea75a54 100644
--- a/net/disk_cache/disk_cache_test_base.h
+++ b/net/disk_cache/disk_cache_test_base.h
@@ -7,10 +7,11 @@
 
 #include <stdint.h>
 
+#include <memory>
+
 #include "base/files/file_path.h"
 #include "base/files/scoped_temp_dir.h"
 #include "base/macros.h"
-#include "base/memory/scoped_ptr.h"
 #include "base/threading/thread.h"
 #include "net/base/cache_type.h"
 #include "net/disk_cache/disk_cache.h"
@@ -54,7 +55,7 @@ class DiskCacheTest : public PlatformTest {
 
  private:
   base::ScopedTempDir temp_dir_;
-  scoped_ptr<base::MessageLoop> message_loop_;
+  std::unique_ptr<base::MessageLoop> message_loop_;
 };
 
 // Provides basic support for cache related tests.
@@ -62,13 +63,14 @@ class DiskCacheTestWithCache : public DiskCacheTest {
  protected:
   class TestIterator {
    public:
-    explicit TestIterator(scoped_ptr<disk_cache::Backend::Iterator> iterator);
+    explicit TestIterator(
+        std::unique_ptr<disk_cache::Backend::Iterator> iterator);
     ~TestIterator();
 
     int OpenNextEntry(disk_cache::Entry** next_entry);
 
    private:
-    scoped_ptr<disk_cache::Backend::Iterator> iterator_;
+    std::unique_ptr<disk_cache::Backend::Iterator> iterator_;
   };
 
   DiskCacheTestWithCache();
@@ -130,7 +132,7 @@ class DiskCacheTestWithCache : public DiskCacheTest {
                          const base::Time end_time);
   int CalculateSizeOfAllEntries();
   int DoomEntriesSince(const base::Time initial_time);
-  scoped_ptr<TestIterator> CreateIterator();
+  std::unique_ptr<TestIterator> CreateIterator();
   void FlushQueueForTest();
   void RunTaskForTest(const base::Closure& closure);
   int ReadData(disk_cache::Entry* entry, int index, int offset,
@@ -163,7 +165,7 @@ class DiskCacheTestWithCache : public DiskCacheTest {
 
   // cache_ will always have a valid object, regardless of how the cache was
   // initialized. The implementation pointers can be NULL.
-  scoped_ptr<disk_cache::Backend> cache_;
+  std::unique_ptr<disk_cache::Backend> cache_;
   disk_cache::BackendImpl* cache_impl_;
   disk_cache::SimpleBackendImpl* simple_cache_impl_;
   disk_cache::MemBackendImpl* mem_cache_;