Convert //remoting to use std::unique_ptr

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 9d35291d25868e74216a5479c1f23d95c2c26ef3..754bb450e4f9b2ffd4124970de001af64a6aec88 100644
--- a/remoting/host/chromeos/aura_desktop_capturer_unittest.cc
+++ b/remoting/host/chromeos/aura_desktop_capturer_unittest.cc
@@ -50,7 +50,7 @@ class AuraDesktopCapturerTest : public testing::Test,
 
  protected:
   void SimulateFrameCapture() {
-    scoped_ptr<SkBitmap> bitmap(new SkBitmap());
+    std::unique_ptr<SkBitmap> bitmap(new SkBitmap());
     const SkImageInfo& info =
         SkImageInfo::Make(3, 4, kBGRA_8888_SkColorType, kPremul_SkAlphaType);
     bitmap->installPixels(info, const_cast<unsigned char*>(frame_data), 12);
@@ -59,7 +59,7 @@ class AuraDesktopCapturerTest : public testing::Test,
         cc::CopyOutputResult::CreateBitmapResult(std::move(bitmap)));
   }
 
-  scoped_ptr<AuraDesktopCapturer> capturer_;
+  std::unique_ptr<AuraDesktopCapturer> capturer_;
 };
 
 void AuraDesktopCapturerTest::SetUp() {