Android: Allow compiling browser without Java UI

chrome/browser/speech/tts_android.h

Index: chrome/browser/speech/tts_android.h
diff --git a/chrome/browser/speech/tts_android.h b/chrome/browser/speech/tts_android.h
index f6ce3b237fde39abd19745cd49ead4201849047e..f38d674ef1241de52ec550700899905962df0300 100644
--- a/chrome/browser/speech/tts_android.h
+++ b/chrome/browser/speech/tts_android.h
@@ -8,6 +8,7 @@
 #include "base/android/jni_android.h"
 #include "base/android/scoped_java_ref.h"
 #include "chrome/browser/speech/tts_platform.h"
+#include "chrome/common/features.h"
 
 class TtsPlatformImplAndroid : public TtsPlatformImpl {
  public:
@@ -32,7 +33,9 @@ class TtsPlatformImplAndroid : public TtsPlatformImpl {
 
   // Static functions.
   static TtsPlatformImplAndroid* GetInstance();
+#if BUILDFLAG(ANDROID_JAVA_UI)
   static bool Register(JNIEnv* env);
+#endif
 
  private:
   friend struct base::DefaultSingletonTraits<TtsPlatformImplAndroid>;