Move optional.h to webrtc/api/

webrtc/api/optional_unittest.cc

Index: webrtc/api/optional_unittest.cc
diff --git a/webrtc/rtc_base/optional_unittest.cc b/webrtc/api/optional_unittest.cc
similarity index 98%
rename from webrtc/rtc_base/optional_unittest.cc
rename to webrtc/api/optional_unittest.cc
index 8f2f7fd1f0f913cd55f8df1ff9bdebf619aba670..f8f9cf300a6a4953d19564f9535ee91b766d48fe 100644
--- a/webrtc/rtc_base/optional_unittest.cc
+++ b/webrtc/api/optional_unittest.cc
@@ -14,8 +14,8 @@
 #include <utility>
 #include <vector>
 
+#include "webrtc/api/optional.h"
 #include "webrtc/rtc_base/gunit.h"
-#include "webrtc/rtc_base/optional.h"
 
 namespace rtc {
 
@@ -37,14 +37,12 @@ void PrintTo(const MyPrintableType& mpt, std::ostream* os) {
   *os << "The value is " << mpt.value;
 }
 
-std::ostream& operator<<(std::ostream& os,
-                         const MyPrintableType& mpt) {
+std::ostream& operator<<(std::ostream& os, const MyPrintableType& mpt) {
   os << mpt.value;
   return os;
 }
 
-std::ostream& operator<<(std::ostream& os,
-                         const MyOstreamPrintableType& mpt) {
+std::ostream& operator<<(std::ostream& os, const MyOstreamPrintableType& mpt) {
   os << mpt.value;
   return os;
 }