Use `ro.boot.qemu` to check if the device is an emulator

`ro.kernel.qemu` is deprecated.

Bug: 182291166
Test: presubmit
Signed-off-by: Roman Kiryanov <rkir@google.com>
Change-Id: Id42d79af90b1fe7e182a96c53c84248e81a7c259
diff --git a/libs/hwui/Properties.cpp b/libs/hwui/Properties.cpp
index 446e81e..c6ab119 100644
--- a/libs/hwui/Properties.cpp
+++ b/libs/hwui/Properties.cpp
@@ -124,7 +124,7 @@
     SkAndroidFrameworkTraceUtil::setEnableTracing(
             base::GetBoolProperty(PROPERTY_SKIA_ATRACE_ENABLED, false));
 
-    runningInEmulator = base::GetBoolProperty(PROPERTY_QEMU_KERNEL, false);
+    runningInEmulator = base::GetBoolProperty(PROPERTY_IS_EMULATOR, false);
 
     defaultRenderAhead = std::max(-1, std::min(2, base::GetIntProperty(PROPERTY_RENDERAHEAD,
             render_ahead().value_or(0))));
diff --git a/libs/hwui/Properties.h b/libs/hwui/Properties.h
index d3ecb54d..6ea208e 100644
--- a/libs/hwui/Properties.h
+++ b/libs/hwui/Properties.h
@@ -160,7 +160,7 @@
 /**
  * Property for whether this is running in the emulator.
  */
-#define PROPERTY_QEMU_KERNEL "ro.kernel.qemu"
+#define PROPERTY_IS_EMULATOR "ro.boot.qemu"
 
 #define PROPERTY_RENDERAHEAD "debug.hwui.render_ahead"