asapersson c2148a50d2 Integrate helper macros for calling histograms with different names (real-time vs screenshare and rampup metrics).
Sparse macro is replaced and new implementation in metrics.h is used.

BUG=webrtc:5283

Review URL: https://codereview.webrtc.org/1564923008

Cr-Commit-Position: refs/heads/master@{#11483}
2016-02-04 08:33:29 +00:00
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2015-11-26 16:45:57 +00:00
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