Replace ASSERT(false) by RTC_NOTREACHED().

webrtc/base/physicalsocketserver.cc

Index: webrtc/base/physicalsocketserver.cc
diff --git a/webrtc/base/physicalsocketserver.cc b/webrtc/base/physicalsocketserver.cc
index bf2f2c64f8ce7ea2d667a3dec178e01c315ef45b..5efc1a6cea1c8ff272a7e65852a4de986c382701 100644
--- a/webrtc/base/physicalsocketserver.cc
+++ b/webrtc/base/physicalsocketserver.cc
@@ -42,6 +42,7 @@
 #include "webrtc/base/arraysize.h"
 #include "webrtc/base/basictypes.h"
 #include "webrtc/base/byteorder.h"
+#include "webrtc/base/checks.h"
 #include "webrtc/base/common.h"
 #include "webrtc/base/logging.h"
 #include "webrtc/base/networkmonitor.h"
@@ -479,7 +480,7 @@ int PhysicalSocket::EstimateMTU(uint16_t* mtu) {
     }
   }
 
-  ASSERT(false);
+  RTC_NOTREACHED();
   return -1;
 #elif defined(WEBRTC_MAC)
   // No simple way to do this on Mac OS X.
@@ -595,7 +596,7 @@ int PhysicalSocket::TranslateOption(Option opt, int* slevel, int* sopt) {
     case OPT_RTP_SENDTIME_EXTN_ID:
       return -1;  // No logging is necessary as this not a OS socket option.
     default:
-      ASSERT(false);
+      RTC_NOTREACHED();
       return -1;
   }
   return 0;
@@ -854,7 +855,7 @@ class EventDispatcher : public Dispatcher {
     }
   }
 
-  void OnEvent(uint32_t ff, int err) override { ASSERT(false); }
+  void OnEvent(uint32_t ff, int err) override { RTC_NOTREACHED(); }
 
   int GetDescriptor() override { return afd_[0]; }
 
@@ -1499,7 +1500,7 @@ bool PhysicalSocketServer::Wait(int cmsWait, bool process_io) {
       // Failed?
       // TODO(pthatcher): need a better strategy than this!
       WSAGetLastError();
-      ASSERT(false);
+      RTC_NOTREACHED();
       return false;
     } else if (dw == WSA_WAIT_TIMEOUT) {
       // Timeout?