Rename some of the exception functions.

Since the there is no longer a "ByClass" vs. not distinction, remove
all the "ByClass"es.

Bug: 3500987
Change-Id: I6bdaf5a31e8166b47c333dbbb394dc811f321c5d
diff --git a/vm/interp/Interp.c b/vm/interp/Interp.c
index a145034..71eeecb 100644
--- a/vm/interp/Interp.c
+++ b/vm/interp/Interp.c
@@ -1206,7 +1206,7 @@
     /* no default clause -- want warning if enum updated */
     }
 
-    dvmThrowExceptionByClass(exceptionClass, msg);
+    dvmThrowException(exceptionClass, msg);
     free(msg);
 }