fallout of splitting rect.h out of libandroid.

Some makefiles didn’t specify libui but included 
headers from it directly. 

It works because these headers are on the global
include path. With this change, though, rect.h
is not anymore (albeit exported from libui).

Test: built and booted device
Bug: 35164655
Change-Id: Ifdd2e8a75601856bf8bcb76fcf16b3f099ce2bdd
diff --git a/evs/manager/Android.mk b/evs/manager/Android.mk
index 3e7516b..a5458b4 100644
--- a/evs/manager/Android.mk
+++ b/evs/manager/Android.mk
@@ -17,6 +17,7 @@
     libcutils \
     liblog \
     libutils \
+    libui \
     libhwbinder \
     libhidlbase \
     libhidltransport \
diff --git a/evs/test/StreamHandler.cpp b/evs/test/StreamHandler.cpp
index 0f02c94..ab4f445 100644
--- a/evs/test/StreamHandler.cpp
+++ b/evs/test/StreamHandler.cpp
@@ -24,6 +24,7 @@
 #include <android/log.h>
 #include <cutils/native_handle.h>
 #include <ui/GraphicBufferMapper.h>
+#include <ui/GraphicBuffer.h>
 
 #include <algorithm>    // std::min