Issue #21 - Remove Telemetry plumbing and fix build.

Note this won't give working applications. Requires FE changes and
additional js module changes (next part).

netwerk/cache2/CacheEntry.cpp

@@ -25,7 +25,6 @@
 #include "nsProxyRelease.h"
 #include "nsSerializationHelper.h"
 #include "nsThreadUtils.h"
-#include "mozilla/Telemetry.h"
 #include <math.h>
 #include <algorithm>
 
@@ -408,12 +407,7 @@ bool CacheEntry::Load(bool aTruncate, bool aPriority)
 
   bool directLoad = aTruncate || !mUseDisk;
   if (directLoad) {
-    // mLoadStart will be used to calculate telemetry of life-time of this entry.
-    // Low resulution is then enough.
-    mLoadStart = TimeStamp::NowLoRes();
     mPinningKnown = true;
-  } else {
-    mLoadStart = TimeStamp::Now();
   }
 
   {
@@ -451,8 +445,6 @@ NS_IMETHODIMP CacheEntry::OnFileReady(nsresult aResult, bool aIsNew)
   LOG(("CacheEntry::OnFileReady [this=%p, rv=0x%08x, new=%d]",
       this, aResult, aIsNew));
 
-  MOZ_ASSERT(!mLoadStart.IsNull());
-
   // OnFileReady, that is the only code that can transit from LOADING
   // to any follow-on state and can only be invoked ones on an entry.
   // Until this moment there is no consumer that could manipulate