EDK: Some more scoped_ptr -> std::unique_ptr conversions.

mojo/edk/system/channel_test_base.h

Index: mojo/edk/system/channel_test_base.h
diff --git a/mojo/edk/system/channel_test_base.h b/mojo/edk/system/channel_test_base.h
index d8ee13e99c9fa22a584a0bd84671531c83ddfc8a..b1e81d7ba2d5077dedaed575e068b85d2e2315d4 100644
--- a/mojo/edk/system/channel_test_base.h
+++ b/mojo/edk/system/channel_test_base.h
@@ -5,10 +5,11 @@
 #ifndef MOJO_EDK_SYSTEM_CHANNEL_TEST_BASE_H_
 #define MOJO_EDK_SYSTEM_CHANNEL_TEST_BASE_H_
 
+#include <memory>
+
 #include "base/bind.h"
 #include "base/location.h"
 #include "base/memory/ref_counted.h"
-#include "base/memory/scoped_ptr.h"
 #include "mojo/edk/embedder/simple_platform_support.h"
 #include "mojo/edk/system/channel.h"
 #include "mojo/edk/test/test_io_thread.h"
@@ -54,7 +55,7 @@ class ChannelTestBase : public testing::Test {
 
   embedder::SimplePlatformSupport platform_support_;
   mojo::test::TestIOThread io_thread_;
-  scoped_ptr<RawChannel> raw_channels_[2];
+  std::unique_ptr<RawChannel> raw_channels_[2];
   scoped_refptr<Channel> channels_[2];
 
   MOJO_DISALLOW_COPY_AND_ASSIGN(ChannelTestBase);