Add missing includes

Test: compiled
Bug: not applicable
Change-Id: Ie4007970f83e5d08b2d35e78a49d93d696809d7b
diff --git a/services/camera/libcameraservice/device3/Camera3BufferManager.cpp b/services/camera/libcameraservice/device3/Camera3BufferManager.cpp
index 5a5d7b7..d45891f 100644
--- a/services/camera/libcameraservice/device3/Camera3BufferManager.cpp
+++ b/services/camera/libcameraservice/device3/Camera3BufferManager.cpp
@@ -19,6 +19,7 @@
 #define ATRACE_TAG ATRACE_TAG_CAMERA
 
 #include <gui/ISurfaceComposer.h>
+#include <gui/IGraphicBufferAlloc.h>
 #include <private/gui/ComposerService.h>
 #include <utils/Log.h>
 #include <utils/Trace.h>