Add more Firefox provider data.

[benvanik]

There are a ton of additional sources of data inside of Firefox - most of which are accessible via Components - that could be interesting.

• img decode/encode:
  @mozilla.org/image/tools;1
  http://dxr.mozilla.org/mozilla-central/source/image/public/imgITools.idl
  https://github.com/lloyd/hacketymoz/blob/master/image/public/imgINotificationObserver.idl
• profiler:
  @mozilla.org/tools/profiler;1
  https://developer.mozilla.org/en-US/docs/Performance/Profiling_with_the_Built-in_Profiler
  https://github.com/bgirard/Gecko-Profiler-Addon
  http://code.ohloh.net/file?fid=UEQ-FZURbatwGytRLeZTw8O6JOw&cid=To0LwFriLgY&s=&browser=Default&fp=17091&mpundefined&projSelected=true#L0
• gfx info:
  @mozilla.org/gfx/info
  https://bugzilla.mozilla.org/show_bug.cgi?id=668008
  https://github.com/ehsan/mozilla-history/blob/master/widget/public/nsIGfxInfo.idl
• cycle collector (CC?)
  @mozilla.org/cycle-collector-logger;1
• debugger?
  @mozilla.org/jsdebugger;1
  https://developer.mozilla.org/en-US/docs/SpiderMonkey/JS_Debugger_API_Guide
• memory reporter
  @mozilla.org/memory-reporter-manager;1
  https://developer.mozilla.org/en-US/docs/XPCOM_Interface_Reference/nsIMemoryReporterManager
  https://developer.mozilla.org/en-US/docs/XPCOM_Interface_Reference/nsIMemoryReporter
• networking:
  @mozilla.org/network/stream-loader;1
  @mozilla.org/prefetch-service;1
• dom:
  @mozilla.org/dom/activity;1
• hardcore profiler:
  @mozilla.org/jsperf;1
  http://dxr.mozilla.org/mozilla-central/source/toolkit/components/perf/PerfMeasurement.jsm
  http://dxr.mozilla.org/mozilla-central/source/js/src/perf/jsperf.h
• telemetry:
  @mozilla.org/js/xpc/RuntimeService;1
• script load
  http://dxr.mozilla.org/mozilla-central/source/content/base/public/nsIScriptLoaderObserver.idl