Replaces instances of the deprecated TimeTicks::HighResNow() with TimeTicks::Now().

content/browser/renderer_host/p2p/socket_host.cc

 // Copyright (c) 2012 The Chromium Authors. All rights reserved.
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
 #include "content/browser/renderer_host/p2p/socket_host.h"
 
 #include "base/metrics/histogram.h"
 #include "base/sys_byteorder.h"
 #include "content/browser/renderer_host/p2p/socket_host_tcp.h"
 #include "content/browser/renderer_host/p2p/socket_host_tcp_server.h"
@@ skipping 123 matching lines @@
   //    0                   1                   2                   3
   //    0 1 2 3 4 5 6 7 8 9 0 1 2 3 4 5 6 7 8 9 0 1 2 3 4 5 6 7 8 9 0 1
   //   +-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+
   //   |  ID   | len=2 |              absolute send time               |
   //   +-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+
   if (length != kAbsSendTimeExtensionLength) {
     NOTREACHED();
     return;
   }
 
-  // Now() has resolution ~1-15ms, using HighResNow(). But it is warned not to
-  // use it unless necessary, as it is expensive than Now().
+  // Now() has resolution ~1-15ms
   uint32 now_second = abs_send_time;
   if (!now_second) {
     uint64 now_us =
-        (base::TimeTicks::HighResNow() - base::TimeTicks()).InMicroseconds();
+        (base::TimeTicks::Now() - base::TimeTicks()).InMicroseconds();
     // Convert second to 24-bit unsigned with 18 bit fractional part
     now_second =
         ((now_us << 18) / base::Time::kMicrosecondsPerSecond) & 0x00FFFFFF;
   }
   // TODO(mallinath) - Add SetBE24 to byteorder.h in libjingle.
   extension_data[0] = static_cast<uint8>(now_second >> 16);
   extension_data[1] = static_cast<uint8>(now_second >> 8);
   extension_data[2] = static_cast<uint8>(now_second);
 }
 
@@ skipping 525 matching lines @@
     send_bytes_delayed_max_ = send_bytes_delayed_cur_;
   }
 }
 
 void P2PSocketHost::DecrementDelayedBytes(uint32 size) {
   send_bytes_delayed_cur_ -= size;
   DCHECK_GE(send_bytes_delayed_cur_, 0);
 }
 
 }  // namespace content