Remove net-internals page for throttling, introduce flag for extension devs instead.

chrome/test/data/webui/net_internals/net_internals_test.js

Index: chrome/test/data/webui/net_internals/net_internals_test.js
diff --git a/chrome/test/data/webui/net_internals/net_internals_test.js b/chrome/test/data/webui/net_internals/net_internals_test.js
index 609ac7a7315c8edaf2988fd485772cc304359a5e..5293825347e5a4bb90728d8f5c95ab4acca2e6e6 100644
--- a/chrome/test/data/webui/net_internals/net_internals_test.js
+++ b/chrome/test/data/webui/net_internals/net_internals_test.js
@@ -241,7 +241,6 @@ var NetInternalsTest = (function() {
       spdy: SpdyView.TAB_HANDLE_ID,
       httpPipeline: HttpPipelineView.TAB_HANDLE_ID,
       httpCache: HttpCacheView.TAB_HANDLE_ID,
-      httpThrottling: HttpThrottlingView.TAB_HANDLE_ID,
       serviceProviders: ServiceProvidersView.TAB_HANDLE_ID,
       tests: TestView.TAB_HANDLE_ID,
       hsts: HSTSView.TAB_HANDLE_ID,
@@ -392,7 +391,7 @@ var NetInternalsTest = (function() {
           testDone();
       }
     }
-  }
+  };
 
   /**
    * A Task that can be added to a TaskQueue.  A Task is started with a call to
@@ -620,7 +619,7 @@ var NetInternalsTest = (function() {
     this.source = source;
     this.phase = phase;
     this.type = type;
-    this.time = "" + time;
+    this.time = '' + time;
     this.phase = phase;
     if (params)
       this.params = params;