Remove more unused things from CryCommon and CrySystem. (#709)

Lots of unrelated removals, I basically tried to remove everything exposed via gEnv that isn't used anymore, and following the threads found a few other things to remove also.

Code/CryEngine/CryCommon/Mocks/IRendererMock.h

@@ -585,8 +585,6 @@ public:
         SDepthTexture * (int, int, bool));
     MOCK_METHOD1(DestroyDepthSurface,
         void(SDepthTexture * pDepthSurf));
-    MOCK_CONST_METHOD1(CreateOptics,
-        IOpticsElementBase * (EFlareType type));
     MOCK_METHOD1(PauseTimer,
         void(bool bPause));
     MOCK_METHOD0(CreateShaderPublicParams,

Code/CryEngine/CryCommon/Mocks/ISystemMock.h

@@ -23,8 +23,6 @@ class SystemMock
 public:
     MOCK_METHOD0(Release,
         void());
-    MOCK_CONST_METHOD0(GetCVarsWhiteListConfigSink,
-        ILoadConfigurationEntrySink * ());
     MOCK_METHOD0(GetGlobalEnvironment,
         SSystemGlobalEnvironment * ());
     MOCK_METHOD2(UpdatePreTickBus,
@@ -37,8 +35,6 @@ public:
         void());
     MOCK_METHOD0(NeedDoWorkDuringOcclusionChecks,
         bool());
-    MOCK_METHOD2(SynchronousLoadingTick,
-        void(const char* pFunc, int line));
     MOCK_METHOD0(RenderStatistics,
         void());
     MOCK_METHOD0(GetUsedMemory,
@@ -84,8 +80,6 @@ public:
         ILZ4Decompressor * ());
     MOCK_METHOD0(GetZStdDecompressor,
         IZStdDecompressor * ());
-    MOCK_METHOD0(GetINotificationNetwork,
-        INotificationNetwork * ());
     MOCK_METHOD0(GetIViewSystem,
         IViewSystem * ());
     MOCK_METHOD0(GetILevelSystem,
@@ -116,28 +110,12 @@ public:
         IRemoteConsole * ());
     MOCK_METHOD0(GetIResourceManager,
         IResourceManager * ());
-    MOCK_METHOD0(GetIThreadTaskManager,
-        IThreadTaskManager * ());
     MOCK_METHOD0(GetIProfilingSystem,
         IProfilingSystem * ());
     MOCK_METHOD0(GetISystemEventDispatcher,
         ISystemEventDispatcher * ());
-    MOCK_METHOD0(GetIVisualLog,
-        IVisualLog * ());
     MOCK_METHOD0(GetITimer,
         ITimer * ());
-    MOCK_METHOD0(GetIThreadManager,
-        IThreadManager * ());
-    MOCK_METHOD1(SetLoadingProgressListener,
-        void(ILoadingProgressListener * pListener));
-    MOCK_CONST_METHOD0(GetLoadingProgressListener,
-        ISystem::ILoadingProgressListener * ());
-    MOCK_METHOD1(SetIMaterialEffects,
-        void(IMaterialEffects * pMaterialEffects));
-    MOCK_METHOD1(SetIOpticsManager,
-        void(IOpticsManager * pOpticsManager));
-    MOCK_METHOD1(SetIVisualLog,
-        void(IVisualLog * pVisualLog));
     MOCK_METHOD2(DebugStats,
         void(bool checkpoint, bool leaks));
     MOCK_METHOD0(DumpWinHeaps,
@@ -154,8 +132,6 @@ public:
         bool());
     MOCK_CONST_METHOD1(IsMODValid,
         bool(const char* szMODName));
-    MOCK_CONST_METHOD0(IsMinimalMode,
-        bool());
     MOCK_METHOD3(CreateXmlNode,
         XmlNodeRef(const char*, bool, bool));
     MOCK_METHOD4(LoadXmlFromBuffer,
@@ -209,8 +185,6 @@ public:
         void(ESystemConfigPlatform platform));
     MOCK_METHOD1(AutoDetectSpec,
         void(bool detectResolution));
-    MOCK_METHOD2(SetThreadState,
-        int(ESubsystem subsys, bool bActive));
     MOCK_CONST_METHOD0(IsPaused,
         bool());
     MOCK_METHOD0(GetLocalizationManager,
@@ -239,10 +213,6 @@ public:
         int());
     MOCK_METHOD1(GetApplicationLogInstance,
         int(const char* logFilePath));
-    MOCK_METHOD0(GetCurrentUpdateTimeStats,
-        sUpdateTimes & ());
-    MOCK_METHOD2(GetUpdateTimeStats,
-        const sUpdateTimes * (uint32 &, uint32 &));
     MOCK_METHOD0(ClearErrorMessages,
         void());
     MOCK_METHOD2(debug_GetCallStack,
@@ -260,20 +230,6 @@ public:
     MOCK_METHOD5(AsyncMemcpy,
         void(void* dst, const void* src, size_t size, int nFlags, volatile int* sync));
 
-#if defined(CVARS_WHITELIST)
-    MOCK_CONST_METHOD0(GetCVarsWhiteList,
-        ICVarsWhitelist * ());
-#endif
-
-#ifndef _RELEASE
-    MOCK_METHOD1(GetCheckpointData,
-        void(ICheckpointData & data));
-    MOCK_METHOD0(IncreaseCheckpointLoadCount,
-        void());
-    MOCK_METHOD1(SetLoadOrigin,
-        void(LevelLoadOrigin origin));
-#endif
-
 #if !defined(_RELEASE)
     MOCK_CONST_METHOD0(IsSavingResourceList,
         bool());