Replace scoped_ptr with unique_ptr in webrtc/base/

webrtc/base/proxydetect.cc

Index: webrtc/base/proxydetect.cc
diff --git a/webrtc/base/proxydetect.cc b/webrtc/base/proxydetect.cc
index abb8f0a927904a7f09cbe408e0024137859f2754..10e7a02241c3af442065ecc85a50316aebf66575 100644
--- a/webrtc/base/proxydetect.cc
+++ b/webrtc/base/proxydetect.cc
@@ -29,6 +29,7 @@
 #endif
 
 #include <map>
+#include <memory>
 
 #include "webrtc/base/arraysize.h"
 #include "webrtc/base/fileutils.h"
@@ -430,7 +431,7 @@ bool GetDefaultFirefoxProfile(Pathname* profile_path) {
   // Note: we are looking for the first entry with "Default=1", or the last
   // entry in the file
   path.SetFilename("profiles.ini");
-  scoped_ptr<FileStream> fs(Filesystem::OpenFile(path, "r"));
+  std::unique_ptr<FileStream> fs(Filesystem::OpenFile(path, "r"));
   if (!fs) {
     return false;
   }
@@ -495,7 +496,7 @@ bool GetDefaultFirefoxProfile(Pathname* profile_path) {
 bool ReadFirefoxPrefs(const Pathname& filename,
                       const char * prefix,
                       StringMap* settings) {
-  scoped_ptr<FileStream> fs(Filesystem::OpenFile(filename, "r"));
+  std::unique_ptr<FileStream> fs(Filesystem::OpenFile(filename, "r"));
   if (!fs) {
     LOG(LS_ERROR) << "Failed to open file: " << filename.pathname();
     return false;