Refactor SensorsTestSharedMemory

Extracts SensorsTestSharedMemory so that it can be used by other
versions of the sensors tests.

Bug: 111070257
Test: Build
Change-Id: I03df7462302d4ab0ea647e0d7688a46bf0e06dc1
diff --git a/sensors/common/vts/utils/Android.bp b/sensors/common/vts/utils/Android.bp
index 6c25e47..f603934 100644
--- a/sensors/common/vts/utils/Android.bp
+++ b/sensors/common/vts/utils/Android.bp
@@ -19,6 +19,7 @@
     srcs: [
         "GrallocWrapper.cpp",
         "SensorsHidlEnvironmentBase.cpp",
+        "SensorsTestSharedMemory.cpp",
     ],
     export_include_dirs: [
         "include",
@@ -33,4 +34,3 @@
         "VtsHalHidlTargetTestBase",
     ],
 }
-