Revert "[DIPS] Rename DIPS prefix to Btm."

This reverts commit 4d4b33ce5cf2e18c6f2b2a120b2a8064db75c351.

Reason for revert: Tree closure for compile failure

Original change's description:
> [DIPS] Rename DIPS prefix to Btm.
>
> This makes it match the external name (Bounce Tracking Mitigations) and
> comply with the C++ style guide, which says "prefer to capitalize
> abbreviations as single words".
>
> A followup CL will rename filename prefixes from dips_ to btm_ (and the
> directories from dips/ to btm/).
>
> Bug: 388538934
> Change-Id: I43d3f1c24632919ac8985aea5b7f2d945d2a9628
> Reviewed-on: https://chromium-review.googlesource.com/c/chromium/src/+/6172859
> Owners-Override: Avi Drissman <[email protected]>
> Commit-Queue: Ryan Tarpine <[email protected]>
> Reviewed-by: Avi Drissman <[email protected]>
> Cr-Commit-Position: refs/heads/main@{#1406975}

Bug: 388538934
Change-Id: Ic86e19c9c3a23d7dcb014bab5bc6bc13419a0ae0
No-Presubmit: true
No-Tree-Checks: true
No-Try: true
Reviewed-on: https://chromium-review.googlesource.com/c/chromium/src/+/6173773
Bot-Commit: Rubber Stamper <[email protected]>
Auto-Submit: Joey Arhar <[email protected]>
Owners-Override: Joey Arhar <[email protected]>
Commit-Queue: Joey Arhar <[email protected]>
Cr-Commit-Position: refs/heads/main@{#1406979}
diff --git a/chrome/browser/devtools/protocol/system_info_handler.cc b/chrome/browser/devtools/protocol/system_info_handler.cc
index 714ce837..bcbb1449 100644
--- a/chrome/browser/devtools/protocol/system_info_handler.cc
+++ b/chrome/browser/devtools/protocol/system_info_handler.cc
@@ -19,10 +19,10 @@
     const std::string& in_featureState,
     bool* featureEnabled) {
   if (in_featureState == "DIPS") {
-    *featureEnabled = base::FeatureList::IsEnabled(features::kBtm) &&
-                      features::kBtmDeletionEnabled.Get() &&
-                      (features::kBtmTriggeringAction.Get() !=
-                       content::BtmTriggeringAction::kNone);
+    *featureEnabled = base::FeatureList::IsEnabled(features::kDIPS) &&
+                      features::kDIPSDeletionEnabled.Get() &&
+                      (features::kDIPSTriggeringAction.Get() !=
+                       content::DIPSTriggeringAction::kNone);
     return protocol::Response::Success();
   }