Updated tests to use the default implementation and removed the test implementation (webrtc/test/histograms.h). BUG= Review-Url: https://codereview.webrtc.org/1915523002 Cr-Commit-Position: refs/heads/master@{#12829}
BUG=webrtc:5095 R=tommi@webrtc.org Review URL: https://codereview.webrtc.org/1413333002 . Cr-Commit-Position: refs/heads/master@{#10438}
BUG=crbug/419657 Code that links system_wrappers.gyp:system_wrappers should either: - provide implementations for the APIs, or - link with default implementations in system_wrappers.gyp:system_wrappers_default. R=andresp@webrtc.org, kjellander@webrtc.org, mflodman@webrtc.org Review URL: https://webrtc-codereview.appspot.com/22809004 git-svn-id: http://webrtc.googlecode.com/svn/trunk@7508 4adac7df-926f-26a2-2b94-8c16560cd09d