Remove the now-unused BlazeModule.beforeCommand variant.

--
MOS_MIGRATED_REVID=103276489

src/main/java/com/google/devtools/build/lib/runtime/BlazeCommandDispatcher.java

diff --git a/src/main/java/com/google/devtools/build/lib/runtime/BlazeCommandDispatcher.java b/src/main/java/com/google/devtools/build/lib/runtime/BlazeCommandDispatcher.java
index 4c6a57f..d4cf161 100644
--- a/src/main/java/com/google/devtools/build/lib/runtime/BlazeCommandDispatcher.java
+++ b/src/main/java/com/google/devtools/build/lib/runtime/BlazeCommandDispatcher.java
@@ -262,7 +262,7 @@
     AbruptExitException exitCausingException = null;
     for (BlazeModule module : runtime.getBlazeModules()) {
       try {
-        module.beforeCommand(runtime, commandAnnotation, env);
+        module.beforeCommand(commandAnnotation, env);
       } catch (AbruptExitException e) {
         // Don't let one module's complaints prevent the other modules from doing necessary
         // setup. We promised to call beforeCommand exactly once per-module before each command

src/main/java/com/google/devtools/build/lib/runtime/BlazeModule.java

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 97d9b21..a3675da 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
@@ -225,15 +225,6 @@
   }
 
   /**
-   * Called before each command.
-   */
-  @SuppressWarnings("unused")
-  public void beforeCommand(BlazeRuntime blazeRuntime, Command command, CommandEnvironment env)
-      throws AbruptExitException {
-    beforeCommand(command, env);
-  }
-
-  /**
    * Returns the output service to be used. It is an error if more than one module returns an
    * output service.
    *