Fixed texture console showing invalid values...

Improved texture console progress bar visibility.
Shoehorned sgblacklist for server response status 499
Restored stat recording for LLViewerTextureList
Cleaned up lltexturefetch by excluding more unused code via #if

indra/newview/lltexturefetch.h

@@ -106,7 +106,6 @@ public:
 							const LLUUID & agent_id,
 							LLViewerAssetStats * main_stats);
 	void commandDataBreak();
-#endif
 
 	LLCurlRequest & getCurlRequest()	{ return *mCurlGetRequest; }
 
@@ -115,6 +114,7 @@ public:
 	// Curl POST counter maintenance
 	inline void incrCurlPOSTCount()		{ mCurlPOSTRequestCount++; }
 	inline void decrCurlPOSTCount()		{ mCurlPOSTRequestCount--; }
+#endif
 
 protected:
 	void addToNetworkQueue(LLTextureFetchWorker* worker);
@@ -133,6 +133,7 @@ private:
 	/*virtual*/ void threadedUpdate(void);
 	void commonUpdate();
 
+#if HTTP_METRICS
 	// Metrics command helpers
 	/**
 	 * Enqueues a command request at the end of the command queue
@@ -162,6 +163,7 @@ private:
 	 * Method locks the command queue.
 	 */
 	void cmdDoWork();
+#endif
 	
 public:
 	LLUUID mDebugID;
@@ -197,6 +199,7 @@ private:
 	//debug use
 	U32 mTotalHTTPRequests ;
 
+#if HTTP_METRICS
 	// Out-of-band cross-thread command queue.  This command queue
 	// is logically tied to LLQueuedThread's list of
 	// QueuedRequest instances and so must be covered by the
@@ -213,12 +216,13 @@ private:
 	// use the LLCurl module's request counter as it isn't thread compatible.
 	// *NOTE:  Don't mix Atomic and static, apr_initialize must be called first.
 	LLAtomic32<S32> mCurlPOSTRequestCount;
-	
+
 public:
 	// A probabilistically-correct indicator that the current
 	// attempt to log metrics follows a break in the metrics stream
 	// reporting due to either startup or a problem POSTing data.
 	static volatile bool svMetricsDataBreak;
+#endif
 };
 
 #endif // LL_LLTEXTUREFETCH_H