charger: make libhealthd_charger_ui vendor_available.

This is a prerequisite to move charger to vendor partition.

Because vendor domains can't read ro.charger.*, they are all assumed
to be the default value. They aren't set in the ecosystem anyway,
so it is time to deprecate them.

Test: builds
Bug: 203246116
Change-Id: I0b17e62ab3ac5a89df091333fd9f24e33bdfd49a

healthd/Android.bp

@@ -106,6 +106,7 @@ sysprop_library {
 
 cc_library_static {
     name: "libhealthd_draw",
+    vendor_available: true,
     export_include_dirs: ["."],
     static_libs: [
         "libcharger_sysprop",
@@ -117,10 +118,19 @@ cc_library_static {
     header_libs: ["libbatteryservice_headers"],
 
     srcs: ["healthd_draw.cpp"],
+
+    target: {
+        vendor: {
+            exclude_static_libs: [
+                "libcharger_sysprop",
+            ],
+        },
+    },
 }
 
 cc_library_static {
     name: "libhealthd_charger_ui",
+    vendor_available: true,
     export_include_dirs: [
         "include",
         "include_charger",
@@ -156,6 +166,14 @@ cc_library_static {
         "healthd_mode_charger.cpp",
         "AnimationParser.cpp",
     ],
+
+    target: {
+        vendor: {
+            exclude_static_libs: [
+                "libcharger_sysprop",
+            ],
+        },
+    },
 }
 
 cc_library_static {

healthd/healthd_draw.cpp

@@ -18,19 +18,30 @@
 #include <batteryservice/BatteryService.h>
 #include <cutils/klog.h>
 
-#include "charger.sysprop.h"
 #include "healthd_draw.h"
 
+#if !defined(__ANDROID_VNDK__)
+#include "charger.sysprop.h"
+#endif
+
 #define LOGE(x...) KLOG_ERROR("charger", x);
 #define LOGW(x...) KLOG_WARNING("charger", x);
 #define LOGV(x...) KLOG_DEBUG("charger", x);
 
 static bool get_split_screen() {
+#if !defined(__ANDROID_VNDK__)
     return android::sysprop::ChargerProperties::draw_split_screen().value_or(false);
+#else
+    return false;
+#endif
 }
 
 static int get_split_offset() {
+#if !defined(__ANDROID_VNDK__)
     int64_t value = android::sysprop::ChargerProperties::draw_split_offset().value_or(0);
+#else
+    int64_t value = 0;
+#endif
     if (value < static_cast<int64_t>(std::numeric_limits<int>::min())) {
         LOGW("draw_split_offset = %" PRId64 " overflow for an int; resetting to %d.\n", value,
              std::numeric_limits<int>::min());

healthd/healthd_mode_charger.cpp

@@ -50,13 +50,16 @@
 #include <suspend/autosuspend.h>
 
 #include "AnimationParser.h"
-#include "charger.sysprop.h"
 #include "healthd_draw.h"
 
 #include <aidl/android/hardware/health/BatteryStatus.h>
 #include <health/HealthLoop.h>
 #include <healthd/healthd.h>
 
+#if !defined(__ANDROID_VNDK__)
+#include "charger.sysprop.h"
+#endif
+
 using std::string_literals::operator""s;
 using namespace android;
 using aidl::android::hardware::health::BatteryStatus;
@@ -314,10 +317,12 @@ void Charger::UpdateScreenState(int64_t now) {
         healthd_draw_ = HealthdDraw::Create(&batt_anim_);
         if (healthd_draw_ == nullptr) return;
 
+#if !defined(__ANDROID_VNDK__)
         if (android::sysprop::ChargerProperties::disable_init_blank().value_or(false)) {
             healthd_draw_->blank_screen(true);
             screen_blanked_ = true;
         }
+#endif
     }
 
     /* animation is over, blank screen and leave */