Replace MSVC __debugbreak with cross-compiler DEBUG_BREAK macro. (#1540)

Minecraft.Client/Xbox/Audio/SoundEngine.cpp

@@ -487,7 +487,7 @@ void SoundEngine::play(int iSound, float x, float y, float z, float volume, floa
 	{
 #ifndef _CONTENT_PACKAGE
 #ifdef _DEBUG
-		__debugbreak();
+		DEBUG_BREAK();
 #endif
 		//wprintf(L"WARNING: Sound cue not found - %ls\n", name.c_str() );
 		app.DebugPrintf("Not found: %s\n",xboxName);

Minecraft.Client/Xbox/Leaderboards/XboxLeaderboardManager.cpp

@@ -183,7 +183,7 @@ bool XboxLeaderboardManager::WriteStats(unsigned int viewCount, ViewIn views)
 
 	// some debug code to catch the leaderboard write with 7 views
 #ifndef _CONTENT_PACKAGE
-	if(viewCount>5)	__debugbreak();
+	if(viewCount>5)	DEBUG_BREAK();
 #endif
 
 	// 4J Stu - If we are online we already have a session, so use that

Minecraft.Client/Xbox/Network/PlatformNetworkManagerXbox.cpp

@@ -211,8 +211,6 @@ VOID CPlatformNetworkManagerXbox::NotifyPlayerLeaving(
 	__in IQNetPlayer *              pQNetPlayer
 	)
 {
-	//__debugbreak();
-
 	app.DebugPrintf( "Player 0x%p \"%ls\" leaving.\n",
         pQNetPlayer,
         pQNetPlayer->GetGamertag() );

Minecraft.Client/Xbox/Xbox_Minecraft.cpp

@@ -315,8 +315,6 @@ int __cdecl main()
 	HRESULT hr;
 	static bool bTrialTimerDisplayed=true;
 
-	//__debugbreak();
-
 #ifdef MEMORY_TRACKING
 	ResetMem();
 	MEMORYSTATUS memStat;