Drop BlazeModule.getOptionCategories, it's never used.

--
MOS_MIGRATED_REVID=130742362

2 files changed, 0 insertions, 14 deletions

diff --git a/src/main/java/com/google/devtools/build/lib/runtime/BlazeModule.java b/src/main/java/com/google/devtools/build/lib/runtime/BlazeModule.java
index 07da60c1f3..55e7440303 100644
--- a/src/main/java/com/google/devtools/build/lib/runtime/BlazeModule.java
+++ b/src/main/java/com/google/devtools/build/lib/runtime/BlazeModule.java
@@ -14,7 +14,6 @@
 package com.google.devtools.build.lib.runtime;
 
 import com.google.common.collect.ImmutableList;
-import com.google.common.collect.ImmutableMap;
 import com.google.devtools.build.lib.actions.ActionContextConsumer;
 import com.google.devtools.build.lib.actions.ActionContextProvider;
 import com.google.devtools.build.lib.actions.ActionInputFileCache;
@@ -42,7 +41,6 @@ import com.google.devtools.common.options.OptionsBase;
 import com.google.devtools.common.options.OptionsClassProvider;
 import com.google.devtools.common.options.OptionsProvider;
 import java.io.IOException;
-import java.util.Map;
 import java.util.UUID;
 import javax.annotation.Nullable;
 
@@ -217,14 +215,6 @@ public abstract class BlazeModule {
   }
 
   /**
-   * Returns a map of option categories to descriptive strings. This is used by {@code HelpCommand}
-   * to show a more readable list of flags.
-   */
-  public Map<String, String> getOptionCategories() {
-    return ImmutableMap.of();
-  }
-
-  /**
    * Returns the additional information this module provides to "blaze info".
    *
    * <p>This method will be called at the beginning of each "blaze info" command (after
diff --git a/src/main/java/com/google/devtools/build/lib/runtime/commands/HelpCommand.java b/src/main/java/com/google/devtools/build/lib/runtime/commands/HelpCommand.java
index 56de18ecce..702fefebd9 100644
--- a/src/main/java/com/google/devtools/build/lib/runtime/commands/HelpCommand.java
+++ b/src/main/java/com/google/devtools/build/lib/runtime/commands/HelpCommand.java
@@ -40,7 +40,6 @@ import com.google.devtools.common.options.Option;
 import com.google.devtools.common.options.OptionsBase;
 import com.google.devtools.common.options.OptionsParser;
 import com.google.devtools.common.options.OptionsProvider;
-
 import java.util.ArrayList;
 import java.util.Collections;
 import java.util.HashSet;
@@ -136,9 +135,6 @@ public final class HelpCommand implements BlazeCommand {
              "Version options, for selecting which version of other tools will be used")
         .put("what",
              "Output selection options, for determining what to build/test");
-    for (BlazeModule module : runtime.getBlazeModules()) {
-      optionCategoriesBuilder.putAll(module.getOptionCategories());
-    }
     return optionCategoriesBuilder.build();
   }