[BP] MB-55535: Remove unused InputType::CPStart/CPEnd

Change-Id: If184ec7244e8ee258de10db9b0daaea8d586b7b2
Reviewed-on: https://review.couchbase.org/c/kv_engine/+/200039
Well-Formed: Restriction Checker
Tested-by: Paolo Cocchi <[email protected]>
Reviewed-by: Trond Norbye <[email protected]>

Author: paolococchi

engines/ep/tests/module_tests/collections/collections_seqno_advance.cc

@@ -27,7 +27,7 @@
 #include <utility>
 
 // These enums control the test input
-enum class InputType { Mutation, Prepare, CPEndStart, CPStart, CPEnd };
+enum class InputType { Mutation, Prepare, CPEndStart };
 
 enum class ForStream {
     Yes,
@@ -154,8 +154,6 @@ class CollectionsSeqnoAdvanced
             ++currentSeqno;
             break;
         case InputType::CPEndStart:
-        case InputType::CPStart:
-        case InputType::CPEnd:
             break;
         }
 
@@ -186,14 +184,6 @@ class CollectionsSeqnoAdvanced
             queueCPStart();
             break;
         }
-        case InputType::CPStart: {
-            queueCPStart();
-            break;
-        }
-        case InputType::CPEnd: {
-            queueCPEnd();
-            break;
-        }
         }
     }
 
@@ -430,12 +420,6 @@ std::string to_string(InputType type) {
     case InputType::CPEndStart: {
         return "CPEndStart";
     }
-    case InputType::CPStart: {
-        return "CPStart";
-    }
-    case InputType::CPEnd: {
-        return "CPEnd";
-    }
     }
     throw std::invalid_argument("to_string(InputType) invalid input");
 }