adds std:: to stl types (#049)

net/quic/core/quic_data_writer.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 "net/quic/core/quic_data_writer.h"
 
 #include <stdint.h>
 #include <algorithm>
 #include <limits>
 
@@ skipping 34 matching lines @@
 }
 
 bool QuicDataWriter::WriteUFloat16(uint64_t value) {
   uint16_t result;
   if (value < (UINT64_C(1) << kUFloat16MantissaEffectiveBits)) {
     // Fast path: either the value is denormalized, or has exponent zero.
     // Both cases are represented by the value itself.
     result = static_cast<uint16_t>(value);
   } else if (value >= kUFloat16MaxValue) {
     // Value is out of range; clamp it to the maximum representable.
-    result = numeric_limits<uint16_t>::max();
+    result = std::numeric_limits<uint16_t>::max();
   } else {
     // The highest bit is between position 13 and 42 (zero-based), which
     // corresponds to exponent 1-30. In the output, mantissa is from 0 to 10,
     // hidden bit is 11 and exponent is 11 to 15. Shift the highest bit to 11
     // and count the shifts.
     uint16_t exponent = 0;
     for (uint16_t offset = 16; offset > 0; offset /= 2) {
       // Right-shift the value until the highest bit is in position 11.
       // For offset of 16, 8, 4, 2 and 1 (binary search over 1-30),
       // shift if the bit is at or above 11 + offset.
@@ skipping 11 matching lines @@
     // Hidden bit (position 11) is set. We should remove it and increment the
     // exponent. Equivalently, we just add it to the exponent.
     // This hides the bit.
     result = static_cast<uint16_t>(value + (exponent << kUFloat16MantissaBits));
   }
 
   return WriteBytes(&result, sizeof(result));
 }
 
 bool QuicDataWriter::WriteStringPiece16(StringPiece val) {
-  if (val.size() > numeric_limits<uint16_t>::max()) {
+  if (val.size() > std::numeric_limits<uint16_t>::max()) {
     return false;
   }
   if (!WriteUInt16(static_cast<uint16_t>(val.size()))) {
     return false;
   }
   return WriteBytes(val.data(), val.size());
 }
 
 char* QuicDataWriter::BeginWrite(size_t length) {
   if (length_ > capacity_) {
@@ skipping 38 matching lines @@
 void QuicDataWriter::WritePadding() {
   DCHECK_LE(length_, capacity_);
   if (length_ > capacity_) {
     return;
   }
   memset(buffer_ + length_, 0x00, capacity_ - length_);
   length_ = capacity_;
 }
 
 }  // namespace net