Remove unused logger from the backport copy of Platform.

(The logger was used by `ServiceLoader`, which we don't use in the backport.)

RELNOTES=n/a
PiperOrigin-RevId: 589839164

android/guava/src/com/google/common/base/Platform.java

@@ -17,9 +17,6 @@
 import com.google.common.annotations.GwtCompatible;
 import java.lang.ref.WeakReference;
 import java.util.Locale;
-import java.util.ServiceConfigurationError;
-import java.util.logging.Level;
-import java.util.logging.Logger;
 import java.util.regex.Pattern;
 import javax.annotation.CheckForNull;
 
@@ -31,7 +28,6 @@
 @GwtCompatible(emulated = true)
 @ElementTypesAreNonnullByDefault
 final class Platform {
-  private static final Logger logger = Logger.getLogger(Platform.class.getName());
   private static final PatternCompiler patternCompiler = loadPatternCompiler();
 
   private Platform() {}
@@ -92,10 +88,6 @@ private static PatternCompiler loadPatternCompiler() {
     return new JdkPatternCompiler();
   }
 
-  private static void logPatternCompilerError(ServiceConfigurationError e) {
-    logger.log(Level.WARNING, "Error loading regex compiler, falling back to next option", e);
-  }
-
   private static final class JdkPatternCompiler implements PatternCompiler {
     @Override
     public CommonPattern compile(String pattern) {