Use std::move() instead of .Pass() in remoting/host

remoting/host/chromeos/aura_desktop_capturer_unittest.cc

Index: remoting/host/chromeos/aura_desktop_capturer_unittest.cc
diff --git a/remoting/host/chromeos/aura_desktop_capturer_unittest.cc b/remoting/host/chromeos/aura_desktop_capturer_unittest.cc
index a7c0f4aa547fd01b438b06247fcb9469d4d9916c..89f91b6cbeb43764aaa219345b54443c1ff0ffad 100644
--- a/remoting/host/chromeos/aura_desktop_capturer_unittest.cc
+++ b/remoting/host/chromeos/aura_desktop_capturer_unittest.cc
@@ -7,6 +7,8 @@
 #include <stddef.h>
 #include <stdint.h>
 
+#include <utility>
+
 #include "cc/output/copy_output_result.h"
 #include "testing/gmock/include/gmock/gmock.h"
 #include "testing/gtest/include/gtest/gtest.h"
@@ -54,9 +56,8 @@ class AuraDesktopCapturerTest : public testing::Test,
         SkImageInfo::Make(3, 4, kBGRA_8888_SkColorType, kPremul_SkAlphaType);
     bitmap->installPixels(info, const_cast<unsigned char*>(frame_data), 12);
 
-    scoped_ptr<cc::CopyOutputResult> output =
-        cc::CopyOutputResult::CreateBitmapResult(bitmap.Pass());
-    capturer_->OnFrameCaptured(output.Pass());
+    capturer_->OnFrameCaptured(
+        cc::CopyOutputResult::CreateBitmapResult(std::move(bitmap)));
   }
 
   scoped_ptr<AuraDesktopCapturer> capturer_;