hle: kernel: KThreadQueue: Remove deprecated code.

src/core/hle/kernel/k_thread_queue.h

@@ -20,69 +20,6 @@ public:
     virtual void CancelWait(KThread* waiting_thread, ResultCode wait_result,
                             bool cancel_timer_task);
 
-    // Deprecated, will be removed in subsequent commits.
-public:
-    bool IsEmpty() const {
-        return wait_list.empty();
-    }
-
-    KThread::WaiterList::iterator begin() {
-        return wait_list.begin();
-    }
-    KThread::WaiterList::iterator end() {
-        return wait_list.end();
-    }
-
-    bool SleepThread(KThread* t) {
-        KScopedSchedulerLock sl{kernel};
-
-        // If the thread needs terminating, don't enqueue it.
-        if (t->IsTerminationRequested()) {
-            return false;
-        }
-
-        // Set the thread's queue and mark it as waiting.
-        t->SetSleepingQueue(this);
-        t->SetState(ThreadState::Waiting);
-
-        // Add the thread to the queue.
-        wait_list.push_back(*t);
-
-        return true;
-    }
-
-    void WakeupThread(KThread* t) {
-        KScopedSchedulerLock sl{kernel};
-
-        // Remove the thread from the queue.
-        wait_list.erase(wait_list.iterator_to(*t));
-
-        // Mark the thread as no longer sleeping.
-        t->SetState(ThreadState::Runnable);
-        t->SetSleepingQueue(nullptr);
-    }
-
-    KThread* WakeupFrontThread() {
-        KScopedSchedulerLock sl{kernel};
-
-        if (wait_list.empty()) {
-            return nullptr;
-        } else {
-            // Remove the thread from the queue.
-            auto it = wait_list.begin();
-            KThread* thread = std::addressof(*it);
-            wait_list.erase(it);
-
-            ASSERT(thread->GetState() == ThreadState::Waiting);
-
-            // Mark the thread as no longer sleeping.
-            thread->SetState(ThreadState::Runnable);
-            thread->SetSleepingQueue(nullptr);
-
-            return thread;
-        }
-    }
-
 private:
     KernelCore& kernel;
     KThread::WaiterList wait_list{};