CpuConsumer: Remove CpuConsumer JNI ID.

Not used anywhere, and it is pretty confusing to have it here.

Bug: 9254294
Change-Id: I12b761532918b546a0f56c74ccf81b2c119ccd66
diff --git a/include/gui/CpuConsumer.h b/include/gui/CpuConsumer.h
index bf9918e..cf1dab6 100644
--- a/include/gui/CpuConsumer.h
+++ b/include/gui/CpuConsumer.h
@@ -25,7 +25,6 @@
 #include <utils/Vector.h>
 #include <utils/threads.h>
 
-#define ANDROID_GRAPHICS_CPUCONSUMER_JNI_ID "mCpuConsumer"
 
 namespace android {