LibCore: Remove CThread

It's been replaced with Thread::Thread.

Libraries/LibCore/CThread.cpp

@@ -1,33 +0,0 @@
-#ifdef __serenity__
-
-#include <AK/Assertions.h>
-#include <LibCore/CEventLoop.h>
-#include <LibCore/CThread.h>
-#include <stdio.h>
-#include <stdlib.h>
-#include <unistd.h>
-
-CThread& CThread::main_thread()
-{
-    static CThread* main_thread;
-    if (!main_thread)
-        main_thread = new CThread(MainThread);
-    return *main_thread;
-}
-
-CThread::CThread(MainThreadTag)
-    : m_thread_id(0)
-{
-}
-
-CThread::CThread(int (*entry)(void*), void* user_data)
-{
-    ASSERT(entry);
-    m_thread_id = create_thread(entry, user_data);
-}
-
-CThread::~CThread()
-{
-}
-
-#endif

Libraries/LibCore/CThread.h

@@ -1,23 +0,0 @@
-#pragma once
-
-#ifdef __serenity__
-
-class CThread {
-public:
-    static CThread& main_thread();
-
-    CThread(int (*entry)(void*), void* user_data);
-    ~CThread();
-
-    bool is_main_thread() const { return m_thread_id == 0; }
-    int thread_id() const { return m_thread_id; }
-
-private:
-    enum MainThreadTag { MainThread };
-    explicit CThread(MainThreadTag);
-
-    int m_thread_id { -1 };
-};
-
-#endif
-

Libraries/LibCore/Makefile

@@ -3,7 +3,6 @@ include ../../Makefile.common
 OBJS = \
     CArgsParser.o \
     CIODevice.o \
-    CThread.o \
     CFile.o \
     CSocket.o \
     CLocalSocket.o \