Move proguard before classes.jar

Downstream users of a library always link against javalib.jar, which
is either the dex jar for java libraries or a copy of
proguard.classes.jar for static java libraries.  In preparation for
making java libraries a superset of static java libraries, make
classes.jar always be the final class-containing jar for use
downstream, and always create a classes-pre-proguard.jar for
users that need a jar without shrinking or obfuscation.

Also rename the intermediates to be consitent: classes-<tool>.jar

Test: m -j ANDROID_COMPILE_WITH_JACK=false java
Change-Id: I3df8b9a4edcd5db996f1fedc54c8a782d4f36a92
Merged-In: I3df8b9a4edcd5db996f1fedc54c8a782d4f36a92
(cherry picked from commit 6fabefa88eb7c0f90e6652c59e46e2fa12b979bb)
diff --git a/core/package_internal.mk b/core/package_internal.mk
index 312fd9d..e512211 100644
--- a/core/package_internal.mk
+++ b/core/package_internal.mk
@@ -484,7 +484,7 @@
 ifneq ($(full_classes_jar),)
 $(LOCAL_BUILT_MODULE): PRIVATE_DEX_FILE := $(built_dex)
 # Use the jarjar processed arhive as the initial package file.
-$(LOCAL_BUILT_MODULE): PRIVATE_SOURCE_ARCHIVE := $(full_classes_jarjar_jar)
+$(LOCAL_BUILT_MODULE): PRIVATE_SOURCE_ARCHIVE := $(full_classes_pre_proguard_jar)
 $(LOCAL_BUILT_MODULE): $(built_dex)
 else
 $(LOCAL_BUILT_MODULE): PRIVATE_DEX_FILE :=