GpuStats: plumb Vulkan api version

This change plumbs Vulkan api version to GraphicsEnv.

Bug: 131866357
Test: adb shell dumpsys gpu
Change-Id: I94f3ed6e6185a147b3f622dc70ea349c8fe66231
diff --git a/libs/graphicsenv/GpuStatsInfo.cpp b/libs/graphicsenv/GpuStatsInfo.cpp
index 0fa0d9e..cbf6e50 100644
--- a/libs/graphicsenv/GpuStatsInfo.cpp
+++ b/libs/graphicsenv/GpuStatsInfo.cpp
@@ -34,6 +34,7 @@
     if ((status = parcel->writeInt32(glLoadingFailureCount)) != OK) return status;
     if ((status = parcel->writeInt32(vkLoadingCount)) != OK) return status;
     if ((status = parcel->writeInt32(vkLoadingFailureCount)) != OK) return status;
+    if ((status = parcel->writeInt32(vulkanVersion)) != OK) return status;
     return OK;
 }
 
@@ -47,6 +48,7 @@
     if ((status = parcel->readInt32(&glLoadingFailureCount)) != OK) return status;
     if ((status = parcel->readInt32(&vkLoadingCount)) != OK) return status;
     if ((status = parcel->readInt32(&vkLoadingFailureCount)) != OK) return status;
+    if ((status = parcel->readInt32(&vulkanVersion)) != OK) return status;
     return OK;
 }
 
@@ -60,6 +62,7 @@
     StringAppendF(&result, "glLoadingFailureCount = %d\n", glLoadingFailureCount);
     StringAppendF(&result, "vkLoadingCount = %d\n", vkLoadingCount);
     StringAppendF(&result, "vkLoadingFailureCount = %d\n", vkLoadingFailureCount);
+    StringAppendF(&result, "vulkanVersion = %d\n", vulkanVersion);
     return result;
 }