Replace cutils/log.h and rationalize log/log.h and android/log.h

- cutils/log.h treat as deprecated and lead by example
- android/log.h to be used instead of log/log.h if possible
- add system includes that are assumed as side effects
- define LOG_TAG first

Test: compile
Bug: 31289077
Bug: 30465923
Change-Id: I8d99b24c333578c9b5aa9f2a01324bd0bba268dd
diff --git a/libs/binder/MemoryHeapBase.cpp b/libs/binder/MemoryHeapBase.cpp
index ebb2175..aed0134 100644
--- a/libs/binder/MemoryHeapBase.cpp
+++ b/libs/binder/MemoryHeapBase.cpp
@@ -25,12 +25,11 @@
 #include <sys/types.h>
 #include <unistd.h>
 
-#include <android/log.h>
+#include <binder/MemoryHeapBase.h>
+#include <log/log.h>
 #include <cutils/ashmem.h>
 #include <cutils/atomic.h>
 
-#include <binder/MemoryHeapBase.h>
-
 namespace android {
 
 // ---------------------------------------------------------------------------