Revert 175233 because Linux ASAN builder cannot compile it.

Revert 175233 because Linux ASAN builder cannot compile it.

http://build.chromium.org/p/chromium.memory/buildstatus?builder=Linux%20ASAN%20Builder&number=15352

> Add trace event Pepper API
> 
> This facilitates adding trace data to chrome://tracing from plugins.
> 
> - broke out trace_event.h into trace_event.h/trace_event_internal.h
>   for easier transplanting to plugin code by eliminating dependence on base/.
> - inlined trace_event.cc methods (4 total) so the trace_event_internal
>   implementation is contained in headers.
> - added new PPB_TraceEvent_Dev interface (implemented entirely on the plugin side)
> 
> BUG=none
> TEST=base unittests, manual for plugin testing
> 
> 
> Review URL: https://chromiumcodereview.appspot.com/11464005

TBR=elijahtaylor@chromium.org
Committed: https://src.chromium.org/viewvc/chrome?view=rev&revision=175236

[elijahtaylor1, 2013-01-04 23:51:55]

On 2013/01/04 23:48:21, alexeypa wrote:

LGTM, sorry about this one and not being on IRC, thanks