Flip incompatible_remove_ram_utilization_factor to true.

This deprecates --ram_utilization_factor, which has been a no-op for over a year.

RELNOTES: None.
PiperOrigin-RevId: 298620036
diff --git a/src/main/java/com/google/devtools/build/lib/exec/ExecutionOptions.java b/src/main/java/com/google/devtools/build/lib/exec/ExecutionOptions.java
index f45c989..fdecd0b 100644
--- a/src/main/java/com/google/devtools/build/lib/exec/ExecutionOptions.java
+++ b/src/main/java/com/google/devtools/build/lib/exec/ExecutionOptions.java
@@ -278,7 +278,7 @@
 
   @Option(
       name = "incompatible_remove_ram_utilization_factor",
-      defaultValue = "false",
+      defaultValue = "true",
       documentationCategory = OptionDocumentationCategory.UNDOCUMENTED,
       effectTags = {OptionEffectTag.EXECUTION},
       metadataTags = {