Index: lldb/trunk/source/Plugins/Process/minidump/ThreadMinidump.h
===================================================================
--- lldb/trunk/source/Plugins/Process/minidump/ThreadMinidump.h
+++ lldb/trunk/source/Plugins/Process/minidump/ThreadMinidump.h
@@ -37,8 +37,6 @@
   lldb::RegisterContextSP
   CreateRegisterContextForFrame(StackFrame *frame) override;
 
-  void ClearStackFrames() override;
-
 protected:
   lldb::RegisterContextSP m_thread_reg_ctx_sp;
   llvm::ArrayRef<uint8_t> m_gpregset_data;
Index: lldb/trunk/source/Plugins/Process/minidump/ThreadMinidump.cpp
===================================================================
--- lldb/trunk/source/Plugins/Process/minidump/ThreadMinidump.cpp
+++ lldb/trunk/source/Plugins/Process/minidump/ThreadMinidump.cpp
@@ -43,8 +43,6 @@
 
 void ThreadMinidump::RefreshStateAfterStop() {}
 
-void ThreadMinidump::ClearStackFrames() {}
-
 RegisterContextSP ThreadMinidump::GetRegisterContext() {
   if (!m_reg_context_sp) {
     m_reg_context_sp = CreateRegisterContextForFrame(nullptr);