[cleanup] Remove unused field 'id' from StackFrameInfo class

As part of one of the stack trace refactorings, this field moved from
StackFrameInfo to the StackTraceFrame class, but was not properly
removed.

R=petermarshall@chromium.org

Bug: v8:8742
Change-Id: I18b9bd7650eed0f5bdb0823da9fdefb6afa3491e
Reviewed-on: https://chromium-review.googlesource.com/c/v8/v8/+/1550800Reviewed-by: Peter Marshall <petermarshall@chromium.org>
Commit-Queue: Simon Zünd <szuend@chromium.org>
Cr-Commit-Position: refs/heads/master@{#60659}

src/builtins/base.tq

@@ -634,7 +634,6 @@ extern class StackFrameInfo extends Struct {
   script_name_or_source_url: Object;
   function_name: Object;
   flag: Smi;
-  id: Smi;
 }
 
 extern class ClassPositions extends Struct {

src/objects/stack-frame-info-inl.h

@@ -35,7 +35,6 @@ SMI_ACCESSORS(StackFrameInfo, flag, kFlagOffset)
 BOOL_ACCESSORS(StackFrameInfo, flag, is_eval, kIsEvalBit)
 BOOL_ACCESSORS(StackFrameInfo, flag, is_constructor, kIsConstructorBit)
 BOOL_ACCESSORS(StackFrameInfo, flag, is_wasm, kIsWasmBit)
-SMI_ACCESSORS(StackFrameInfo, id, kIdOffset)
 
 OBJECT_CONSTRUCTORS_IMPL(StackTraceFrame, Struct)
 NEVER_READ_ONLY_SPACE_IMPL(StackTraceFrame)

src/objects/stack-frame-info.h

@@ -28,7 +28,6 @@ class StackFrameInfo : public Struct {
   DECL_BOOLEAN_ACCESSORS(is_constructor)
   DECL_BOOLEAN_ACCESSORS(is_wasm)
   DECL_INT_ACCESSORS(flag)
-  DECL_INT_ACCESSORS(id)
 
   DECL_CAST(StackFrameInfo)