Switch to <android-base/properties.h>.

Bug: http://b/23102347
Test: boot into recovery.
Change-Id: Ib2ca560f1312961c21fbaa294bb068de19cb883e
Merged-In: Ib2ca560f1312961c21fbaa294bb068de19cb883e
diff --git a/wear_ui.cpp b/wear_ui.cpp
index e078134..1788907 100644
--- a/wear_ui.cpp
+++ b/wear_ui.cpp
@@ -30,7 +30,7 @@
 #include "common.h"
 #include "device.h"
 #include "wear_ui.h"
-#include "cutils/properties.h"
+#include "android-base/properties.h"
 #include "android-base/strings.h"
 #include "android-base/stringprintf.h"
 
@@ -160,8 +160,8 @@
         int y = outer_height;
         int x = outer_width;
         if (show_menu) {
-            char recovery_fingerprint[PROPERTY_VALUE_MAX];
-            property_get("ro.bootimage.build.fingerprint", recovery_fingerprint, "");
+            std::string recovery_fingerprint =
+                    android::base::GetProperty("ro.bootimage.build.fingerprint", "");
             SetColor(HEADER);
             DrawTextLine(x + 4, &y, "Android Recovery", true);
             for (auto& chunk: android::base::Split(recovery_fingerprint, ":")) {