Change DCHECK_IS_ON() to DCHECK_IS_ON

sync/internal_api/http_bridge.cc

Index: sync/internal_api/http_bridge.cc
diff --git a/sync/internal_api/http_bridge.cc b/sync/internal_api/http_bridge.cc
index 12cfda889c330601cb1e261c6be2f0ae95c5ae51..4b561fe4d8efb23159a5966adb8e8612179cdfd7 100644
--- a/sync/internal_api/http_bridge.cc
+++ b/sync/internal_api/http_bridge.cc
@@ -199,7 +199,7 @@ void HttpBridge::SetExtraRequestHeaders(const char * headers) {
 
 void HttpBridge::SetURL(const char* url, int port) {
   DCHECK_EQ(base::MessageLoop::current(), created_on_loop_);
-  if (DCHECK_IS_ON()) {
+  if (DCHECK_IS_ON) {
     base::AutoLock lock(fetch_state_lock_);
     DCHECK(!fetch_state_.request_completed);
   }
@@ -217,7 +217,7 @@ void HttpBridge::SetPostPayload(const char* content_type,
                                 int content_length,
                                 const char* content) {
   DCHECK_EQ(base::MessageLoop::current(), created_on_loop_);
-  if (DCHECK_IS_ON()) {
+  if (DCHECK_IS_ON) {
     base::AutoLock lock(fetch_state_lock_);
     DCHECK(!fetch_state_.request_completed);
   }
@@ -236,7 +236,7 @@ void HttpBridge::SetPostPayload(const char* content_type,
 
 bool HttpBridge::MakeSynchronousPost(int* error_code, int* response_code) {
   DCHECK_EQ(base::MessageLoop::current(), created_on_loop_);
-  if (DCHECK_IS_ON()) {
+  if (DCHECK_IS_ON) {
     base::AutoLock lock(fetch_state_lock_);
     DCHECK(!fetch_state_.request_completed);
   }