Minor changes to GrFontCache system.
The main change is parameterizing the GrAtlasMgr so it can have a different sized backing texture and a different number of plots. This is in support of the saveLayer cache which has a smaller backing texture and only one plot.
R=jvanverth@google.com, bsalomon@google.com
Author: robertphillips@google.com
Review URL: https://codereview.chromium.org/217423014
git-svn-id: http://skia.googlecode.com/svn/trunk@14011 2bbb7eff-a529-9590-31e7-b0007b416f81
diff --git a/src/gpu/GrTextStrike_impl.h b/src/gpu/GrTextStrike_impl.h
index bc4f8dd..dcfc04a 100644
--- a/src/gpu/GrTextStrike_impl.h
+++ b/src/gpu/GrTextStrike_impl.h
@@ -57,7 +57,7 @@
strike = this->generateStrike(scaler, key);
} else if (strike->fPrev) {
// Need to put the strike at the head of its dllist, since that is how
- // we age the strikes for purging (we purge from the back of the list
+ // we age the strikes for purging (we purge from the back of the list)
this->detachStrikeFromList(strike);
// attach at the head
fHead->fPrev = strike;