Fixing cpplint readability/check issues

Change-Id: Ia81db7238b4a13ff2e585aaac9d5e3e91df1e3e0
diff --git a/runtime/jdwp/jdwp_adb.cc b/runtime/jdwp/jdwp_adb.cc
index 2bfe63e..cbf35be 100644
--- a/runtime/jdwp/jdwp_adb.cc
+++ b/runtime/jdwp/jdwp_adb.cc
@@ -297,7 +297,7 @@
 bool JdwpAdbState::ProcessIncoming() {
   int readCount;
 
-  CHECK(clientSock != -1);
+  CHECK_NE(clientSock, -1);
 
   if (!HaveFullPacket()) {
     /* read some more, looping until we have data */
@@ -371,7 +371,7 @@
           LOG(INFO) << "Ignoring second debugger -- accepting and dropping";
           close(sock);
         } else {
-          CHECK(control_sock_ == -1);
+          CHECK_EQ(control_sock_, -1);
           /*
            * Remote side most likely went away, so our next read
            * on clientSock will fail and throw us out of the loop.
diff --git a/runtime/jdwp/jdwp_socket.cc b/runtime/jdwp/jdwp_socket.cc
index 87706a4..3f5546e 100644
--- a/runtime/jdwp/jdwp_socket.cc
+++ b/runtime/jdwp/jdwp_socket.cc
@@ -218,7 +218,7 @@
     return false;       /* you're not listening! */
   }
 
-  CHECK(clientSock == -1);      /* must not already be talking */
+  CHECK_EQ(clientSock, -1);      /* must not already be talking */
 
   addrlen = sizeof(addr);
   do {
@@ -348,7 +348,7 @@
 bool JdwpSocketState::ProcessIncoming() {
   int readCount;
 
-  CHECK(clientSock != -1);
+  CHECK_NE(clientSock, -1);
 
   if (!HaveFullPacket()) {
     /* read some more, looping until we have data */