OS_LINUX and OS_ANDROID are mutually exclusive.

ui/views/mus/aura_init.cc

Index: ui/views/mus/aura_init.cc
diff --git a/ui/views/mus/aura_init.cc b/ui/views/mus/aura_init.cc
index 5335188700b22c2e8aa2cab998472ff8e0f439c1..26eb071349fcc23b55971698c4647d9e7620fda0 100644
--- a/ui/views/mus/aura_init.cc
+++ b/ui/views/mus/aura_init.cc
@@ -19,7 +19,7 @@
 #include "ui/base/ui_base_paths.h"
 #include "ui/views/views_delegate.h"
 
-#if defined(OS_LINUX) && !defined(OS_ANDROID)
+#if defined(OS_LINUX)
 #include "components/font_service/public/cpp/font_loader.h"
 #endif
 
@@ -63,7 +63,7 @@ AuraInit::AuraInit(shell::Connector* connector,
 }
 
 AuraInit::~AuraInit() {
-#if defined(OS_LINUX) && !defined(OS_ANDROID)
+#if defined(OS_LINUX)
   if (font_loader_.get()) {
     SkFontConfigInterface::SetGlobal(nullptr);
     // FontLoader is ref counted. We need to explicitly shutdown the background
@@ -91,7 +91,7 @@ void AuraInit::InitializeResources(shell::Connector* connector) {
       std::move(pak_file_2), ui::SCALE_FACTOR_100P);
 
 // Initialize the skia font code to go ask fontconfig underneath.
-#if defined(OS_LINUX) && !defined(OS_ANDROID)
+#if defined(OS_LINUX)
   font_loader_ = sk_make_sp<font_service::FontLoader>(connector);
   SkFontConfigInterface::SetGlobal(font_loader_.get());
 #endif