Revert "Frameworks/base: Unused parameters in hwui"

This reverts commit 42ddc18d108f789705ad4eb697ce9599ad322507.

Change-Id: I3574a936a39a96314db6437d0a1eb58d260d893d
diff --git a/libs/hwui/Android.mk b/libs/hwui/Android.mk
index d0b9d82..3e590a9 100644
--- a/libs/hwui/Android.mk
+++ b/libs/hwui/Android.mk
@@ -6,6 +6,8 @@
 # getConfig in external/skia/include/core/SkBitmap.h is deprecated.
 # Allow Gnu extension: in-class initializer of static 'const float' member.
 LOCAL_CLANG_CFLAGS += \
+    -Wno-unused-parameter \
+    -Wno-deprecated-declarations \
     -Wno-gnu-static-float-init
 
 # Only build libhwui when USE_OPENGL_RENDERER is