Convert class-full-of-statics CryptoTestUtils into a namespace

net/tools/quic/quic_dispatcher_test.cc

Index: net/tools/quic/quic_dispatcher_test.cc
diff --git a/net/tools/quic/quic_dispatcher_test.cc b/net/tools/quic/quic_dispatcher_test.cc
index 456622e9dd8e5aa79c8f75fb801fdaadaf7407c2..36070738f2718ff4b00efc919ac89c4d0cc06a9c 100644
--- a/net/tools/quic/quic_dispatcher_test.cc
+++ b/net/tools/quic/quic_dispatcher_test.cc
@@ -166,7 +166,7 @@ class MockServerConnection : public MockQuicConnection {
 class QuicDispatcherTest : public ::testing::Test {
  public:
   QuicDispatcherTest()
-      : QuicDispatcherTest(CryptoTestUtils::ProofSourceForTesting()) {}
+      : QuicDispatcherTest(crypto_test_utils::ProofSourceForTesting()) {}
 
   explicit QuicDispatcherTest(std::unique_ptr<ProofSource> proof_source)
       : helper_(&eps_, QuicAllocator::BUFFER_POOL),
@@ -820,7 +820,7 @@ TEST_P(QuicDispatcherStatelessRejectTest, CheapRejects) {
   QUIC_LOG(INFO) << "Params: " << GetParam();
   // Process the first packet for the connection.
   // clang-format off
-  CryptoHandshakeMessage client_hello = CryptoTestUtils::Message(
+  CryptoHandshakeMessage client_hello = crypto_test_utils::Message(
       "CHLO",
       "AEAD", "AESG",
       "KEXS", "C255",
@@ -852,7 +852,7 @@ TEST_P(QuicDispatcherStatelessRejectTest, BufferNonChlo) {
 
   // Process the first packet for the connection.
   // clang-format off
-  CryptoHandshakeMessage client_hello = CryptoTestUtils::Message(
+  CryptoHandshakeMessage client_hello = crypto_test_utils::Message(
       "CHLO",
       "AEAD", "AESG",
       "KEXS", "C255",
@@ -860,7 +860,7 @@ TEST_P(QuicDispatcherStatelessRejectTest, BufferNonChlo) {
       "VER\0", "Q025",
       "$padding", static_cast<int>(kClientHelloMinimumSize),
       nullptr);
-  // clang-format on
+    // clang-format on
 
     // If stateless rejects are enabled then a connection will be created now
     // and the buffered packet will be processed
@@ -1170,11 +1170,12 @@ class BufferedPacketStoreTest
     clock_ = QuicDispatcherPeer::GetHelper(dispatcher_.get())->GetClock();
 
     QuicVersion version = AllSupportedVersions().front();
-    CryptoHandshakeMessage chlo = CryptoTestUtils::GenerateDefaultInchoateCHLO(
-        clock_, version, &crypto_config_);
+    CryptoHandshakeMessage chlo =
+        crypto_test_utils::GenerateDefaultInchoateCHLO(clock_, version,
+                                                       &crypto_config_);
     chlo.SetVector(net::kCOPT, net::QuicTagVector{net::kSREJ});
     // Pass an inchoate CHLO.
-    CryptoTestUtils::GenerateFullCHLO(
+    crypto_test_utils::GenerateFullCHLO(
         chlo, &crypto_config_, server_addr_, client_addr_, version, clock_,
         signed_config_, QuicDispatcherPeer::GetCache(dispatcher_.get()),
         &full_chlo_);
@@ -1621,11 +1622,11 @@ class AsyncGetProofTest : public QuicDispatcherTest {
 
     clock_ = QuicDispatcherPeer::GetHelper(dispatcher_.get())->GetClock();
     QuicVersion version = AllSupportedVersions().front();
-    chlo_ = CryptoTestUtils::GenerateDefaultInchoateCHLO(clock_, version,
-                                                         &crypto_config_);
+    chlo_ = crypto_test_utils::GenerateDefaultInchoateCHLO(clock_, version,
+                                                           &crypto_config_);
     chlo_.SetVector(net::kCOPT, net::QuicTagVector{net::kSREJ});
     // Pass an inchoate CHLO.
-    CryptoTestUtils::GenerateFullCHLO(
+    crypto_test_utils::GenerateFullCHLO(
         chlo_, &crypto_config_, server_addr_, client_addr_, version, clock_,
         signed_config_, QuicDispatcherPeer::GetCache(dispatcher_.get()),
         &full_chlo_);