Convert //chrome/installer from scoped_ptr to std::unique_ptr

chrome/installer/util/chrome_frame_distribution.cc

Index: chrome/installer/util/chrome_frame_distribution.cc
diff --git a/chrome/installer/util/chrome_frame_distribution.cc b/chrome/installer/util/chrome_frame_distribution.cc
index d5311b3f3857f8f43d5a1295ce9f67d16891d309..37ab8758f194aab0faf956979c41e8a199871a93 100644
--- a/chrome/installer/util/chrome_frame_distribution.cc
+++ b/chrome/installer/util/chrome_frame_distribution.cc
@@ -26,9 +26,8 @@ const wchar_t kChromeFrameGuid[] = L"{8BA986DA-5100-405E-AA35-86F34A02ACBF}";
 ChromeFrameDistribution::ChromeFrameDistribution()
     : BrowserDistribution(
           CHROME_FRAME,
-          scoped_ptr<AppRegistrationData>(
-              new UpdatingAppRegistrationData(kChromeFrameGuid))) {
-}
+          std::unique_ptr<AppRegistrationData>(
+              new UpdatingAppRegistrationData(kChromeFrameGuid))) {}
 
 base::string16 ChromeFrameDistribution::GetBaseAppName() {
   return L"Google Chrome Frame";