Pool 64 bits of entropy instead of calling OpenSSL's RNG for one bit

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 19a2832bbaa2bd2d5dc67108e825454d9c5b3954..ab71d1634c83bcfb52aa915558649d512f24e52e 100644
--- a/net/quic/test_tools/mock_random.cc
+++ b/net/quic/test_tools/mock_random.cc
@@ -7,7 +7,13 @@
 namespace net {
 
 MockRandom::MockRandom()
-    : increment_(0) {
+    : base_(0xDEADBEEF),
+      increment_(0) {
+}
+
+MockRandom::MockRandom(uint32 base)
+    : base_(base),
+      increment_(0) {
 }
 
 void MockRandom::RandBytes(void* data, size_t len) {
@@ -15,11 +21,7 @@ void MockRandom::RandBytes(void* data, size_t len) {
 }
 
 uint64 MockRandom::RandUint64() {
-  return 0xDEADBEEF + increment_;
-}
-
-bool MockRandom::RandBool() {
-  return false;
+  return base_ + increment_;
 }
 
 void MockRandom::Reseed(const void* additional_entropy, size_t entropy_len) {