Convert //components/[a-e]* from scoped_ptr to std::unique_ptr

components/device_event_log/device_event_log_impl_unittest.cc

Index: components/device_event_log/device_event_log_impl_unittest.cc
diff --git a/components/device_event_log/device_event_log_impl_unittest.cc b/components/device_event_log/device_event_log_impl_unittest.cc
index 23511318560d14eed976a29891afac6cc4b14ae8..1b86243683351747fb04d897ab5f571d4eb82fad 100644
--- a/components/device_event_log/device_event_log_impl_unittest.cc
+++ b/components/device_event_log/device_event_log_impl_unittest.cc
@@ -7,13 +7,13 @@
 #include <stddef.h>
 
 #include <algorithm>
+#include <memory>
 #include <string>
 
 #include "base/bind.h"
 #include "base/compiler_specific.h"
 #include "base/format_macros.h"
 #include "base/macros.h"
-#include "base/memory/scoped_ptr.h"
 #include "base/strings/string_split.h"
 #include "base/strings/stringprintf.h"
 #include "base/test/test_simple_task_runner.h"
@@ -119,7 +119,7 @@ class DeviceEventLogTest : public testing::Test {
   size_t GetMaxEntries() const { return impl_->max_entries(); }
 
   scoped_refptr<base::TestSimpleTaskRunner> task_runner_;
-  scoped_ptr<DeviceEventLogImpl> impl_;
+  std::unique_ptr<DeviceEventLogImpl> impl_;
 
  private:
   DISALLOW_COPY_AND_ASSIGN(DeviceEventLogTest);