Remove unecessary exported symbols from libhwui.so

Test: compiles and links
Bug: 150782769
Change-Id: Ib49c1bf914b6bfaad1fb29371115df7c9eec08d2
diff --git a/libs/hwui/FrameInfo.h b/libs/hwui/FrameInfo.h
index 51674fb..dc30617 100644
--- a/libs/hwui/FrameInfo.h
+++ b/libs/hwui/FrameInfo.h
@@ -69,7 +69,7 @@
 };
 };
 
-class ANDROID_API UiFrameInfoBuilder {
+class UiFrameInfoBuilder {
 public:
     explicit UiFrameInfoBuilder(int64_t* buffer) : mBuffer(buffer) {
         memset(mBuffer, 0, UI_THREAD_FRAME_INFO_SIZE * sizeof(int64_t));