SkLazyPtr follow ups

 - moves test to LazyPtrTest.cpp
 - adds the ability to use a Create() method with an argument

BUG=skia:

Review URL: https://codereview.chromium.org/669783002
Implement maxrss for Windows

No more -1 in the first column on Windows!

E.g. http://build.chromium.org/p/client.skia/builders/Perf-Win8-ShuttleA-HD7770-x86_64-Release-Trybot/builds/0/steps/nanobench/logs/stdio

BUG=skia:

Review URL: https://codereview.chromium.org/661413004
Draw SKPs in 256x256 tiles in nanobench.

(This CL will certainly trigger performance regression alerts.  Tiled drawing is slower than non-tiled drawing.)

BUG=skia:

Review URL: https://codereview.chromium.org/669983002
add round/ceil/etc. for SkMScalar

BUG=skia:
TBR=

Review URL: https://codereview.chromium.org/645793006
Bug fix for es 3.00 fb fetch

patch for es 300 shader fb fetch

BUG=skia:

Review URL: https://codereview.chromium.org/665893008