Revert "[lldb-dap] Add support for data breakpoint. (#81541)" (#81812)

This reverts commit 8c56e78.

Reverting to address the LLDB test failure in ARM64.

Author: Prabhuk

lldb/packages/Python/lldbsuite/test/tools/lldb-dap/dap_server.py

@@ -501,18 +501,6 @@ def get_local_variable_value(self, name, frameIndex=0, threadId=None):
             return variable["value"]
         return None
 
-    def get_local_variable_child(self, name, child_name, frameIndex=0, threadId=None):
-        local = self.get_local_variable(name, frameIndex, threadId)
-        if local["variablesReference"] == 0:
-            return None
-        children = self.request_variables(local["variablesReference"])["body"][
-            "variables"
-        ]
-        for child in children:
-            if child["name"] == child_name:
-                return child
-        return None
-
     def replay_packets(self, replay_file_path):
         f = open(replay_file_path, "r")
         mode = "invalid"
@@ -907,41 +895,6 @@ def request_setFunctionBreakpoints(self, names, condition=None, hitCondition=Non
         }
         return self.send_recv(command_dict)
 
-    def request_dataBreakpointInfo(
-        self, variablesReference, name, frameIndex=0, threadId=None
-    ):
-        stackFrame = self.get_stackFrame(frameIndex=frameIndex, threadId=threadId)
-        if stackFrame is None:
-            return []
-        args_dict = {
-            "variablesReference": variablesReference,
-            "name": name,
-            "frameId": stackFrame["id"],
-        }
-        command_dict = {
-            "command": "dataBreakpointInfo",
-            "type": "request",
-            "arguments": args_dict,
-        }
-        return self.send_recv(command_dict)
-
-    def request_setDataBreakpoint(self, dataBreakpoints):
-        """dataBreakpoints is a list of dictionary with following fields:
-        {
-            dataId: (address in hex)/(size in bytes)
-            accessType: read/write/readWrite
-            [condition]: string
-            [hitCondition]: string
-        }
-        """
-        args_dict = {"breakpoints": dataBreakpoints}
-        command_dict = {
-            "command": "setDataBreakpoints",
-            "type": "request",
-            "arguments": args_dict,
-        }
-        return self.send_recv(command_dict)
-
     def request_compileUnits(self, moduleId):
         args_dict = {"moduleId": moduleId}
         command_dict = {

lldb/test/API/tools/lldb-dap/databreakpoint/Makefile

@@ -37,7 +37,6 @@ add_lldb_tool(lldb-dap
   RunInTerminal.cpp
   SourceBreakpoint.cpp
   DAP.cpp
-  Watchpoint.cpp
 
   LINK_LIBS
     liblldb

lldb/test/API/tools/lldb-dap/databreakpoint/TestDAP_setDataBreakpoints.py

@@ -14,7 +14,6 @@ struct BreakpointBase;
 struct ExceptionBreakpoint;
 struct FunctionBreakpoint;
 struct SourceBreakpoint;
-struct Watchpoint;
 } // namespace lldb_dap
 
 namespace lldb {
@@ -40,7 +39,6 @@ class SBStringList;
 class SBTarget;
 class SBThread;
 class SBValue;
-class SBWatchpoint;
 } // namespace lldb
 
 #endif