Fix test expectations to use bool checks rather than null compares

net/spdy/spdy_test_util_common.cc

Index: net/spdy/spdy_test_util_common.cc
diff --git a/net/spdy/spdy_test_util_common.cc b/net/spdy/spdy_test_util_common.cc
index 92c9c58675735a9a11bbf2873588ceae69c42c98..4c59d99e9f42503ac8ce08465a608e898ed51c14 100644
--- a/net/spdy/spdy_test_util_common.cc
+++ b/net/spdy/spdy_test_util_common.cc
@@ -495,7 +495,8 @@ SpdyURLRequestContext::~SpdyURLRequestContext() {
 }
 
 bool HasSpdySession(SpdySessionPool* pool, const SpdySessionKey& key) {
-  return pool->FindAvailableSession(key, GURL(), BoundNetLog()) != NULL;
+  return static_cast<bool>(
+      pool->FindAvailableSession(key, GURL(), BoundNetLog()));
 }
 
 namespace {
@@ -551,7 +552,7 @@ base::WeakPtr<SpdySession> CreateSpdySessionHelper(
       http_session->spdy_session_pool()->CreateAvailableSessionFromSocket(
           key, std::move(connection), net_log, OK, is_secure);
   // Failure is reported asynchronously.
-  EXPECT_TRUE(spdy_session != NULL);
+  EXPECT_TRUE(spdy_session);
   EXPECT_TRUE(HasSpdySession(http_session->spdy_session_pool(), key));
   return spdy_session;
 }
@@ -654,7 +655,7 @@ base::WeakPtr<SpdySession> CreateFakeSpdySessionHelper(
       pool->CreateAvailableSessionFromSocket(
           key, std::move(handle), BoundNetLog(), OK, true /* is_secure */);
   // Failure is reported asynchronously.
-  EXPECT_TRUE(spdy_session != NULL);
+  EXPECT_TRUE(spdy_session);
   EXPECT_TRUE(HasSpdySession(pool, key));
   return spdy_session;
 }