C++14 has been the default for a while now.

Remove this so you'll get C++17 for free later this year.

Bug: http://b/32019064
Test: builds
Change-Id: I38ea3deeeaadd4769efee441e21cf5454819888f
diff --git a/vulkan/nulldrv/Android.bp b/vulkan/nulldrv/Android.bp
index 3329609..7be9c66 100644
--- a/vulkan/nulldrv/Android.bp
+++ b/vulkan/nulldrv/Android.bp
@@ -32,7 +32,6 @@
         "-DLOG_NDEBUG=0",
     ],
     cppflags: [
-        "-std=c++1y",
         "-Wno-c++98-compat-pedantic",
         "-Wno-c99-extensions",
     ],
diff --git a/vulkan/tools/Android.bp b/vulkan/tools/Android.bp
index d81d9ec..2514094 100644
--- a/vulkan/tools/Android.bp
+++ b/vulkan/tools/Android.bp
@@ -29,7 +29,6 @@
         "-Wno-switch-enum",
     ],
     cppflags: [
-        "-std=c++1y",
         "-Wno-c++98-compat-pedantic",
         "-Wno-c99-extensions",
         "-Wno-old-style-cast",