[build] Conditionally print to stdout on Android

build_overrides/v8.gni

Index: build_overrides/v8.gni
diff --git a/build_overrides/v8.gni b/build_overrides/v8.gni
index fc4a70e579b78debb972cf49cb68353f0040c254..924abdd630ea69a036daff8dd22d434ec119f6e4 100644
--- a/build_overrides/v8.gni
+++ b/build_overrides/v8.gni
@@ -5,7 +5,6 @@
 import("//build/config/features.gni")
 import("//build/config/ui.gni")
 import("//build/config/v8_target_cpu.gni")
-import("//gni/v8.gni")
 
 if (is_android) {
   import("//build/config/android/config.gni")
@@ -21,6 +20,8 @@ if (((v8_current_cpu == "x86" ||
 
 v8_imminent_deprecation_warnings_default = true
 
+v8_standalone_build = true
+
 # Add simple extras solely for the purpose of the cctests.
 v8_extra_library_files = [ "//test/cctest/test-extra.js" ]
 v8_experimental_extra_library_files = [ "//test/cctest/test-experimental-extra.js" ]