Switch to standard integer types in net/.

net/quic/test_tools/mock_random.cc

Index: net/quic/test_tools/mock_random.cc
diff --git a/net/quic/test_tools/mock_random.cc b/net/quic/test_tools/mock_random.cc
index a8a8e53bd9e9417b7d3fe3995d8ea13b6c816e74..87977be8de97f69331b1f74f7d9df7d5d001ce70 100644
--- a/net/quic/test_tools/mock_random.cc
+++ b/net/quic/test_tools/mock_random.cc
@@ -9,13 +9,13 @@ namespace test {
 
 MockRandom::MockRandom() : base_(0xDEADBEEF), increment_(0) {}
 
-MockRandom::MockRandom(uint32 base) : base_(base), increment_(0) {}
+MockRandom::MockRandom(uint32_t base) : base_(base), increment_(0) {}
 
 void MockRandom::RandBytes(void* data, size_t len) {
   memset(data, 'r' + increment_, len);
 }
 
-uint64 MockRandom::RandUint64() {
+uint64_t MockRandom::RandUint64() {
   return base_ + increment_;
 }