Remove unecessary exported symbols from libhwui.so

Test: compiles and links
Bug: 150782769
Change-Id: Ib49c1bf914b6bfaad1fb29371115df7c9eec08d2
diff --git a/libs/hwui/HardwareBitmapUploader.h b/libs/hwui/HardwareBitmapUploader.h
index 72243d2..ad7a95a 100644
--- a/libs/hwui/HardwareBitmapUploader.h
+++ b/libs/hwui/HardwareBitmapUploader.h
@@ -20,7 +20,7 @@
 
 namespace android::uirenderer {
 
-class ANDROID_API HardwareBitmapUploader {
+class HardwareBitmapUploader {
 public:
     static void initialize();
     static void terminate();