Use push_back_n() in place of multiple push_back()s

[reed1, 2011-09-13 17:39:10]

requesting comment for api

LGTM

http://codereview.appspot.com/5018041/diff/1/gpu/include/GrTArray.h
File gpu/include/GrTArray.h (left):

http://codereview.appspot.com/5018041/diff/1/gpu/include/GrTArray.h#oldcode197
gpu/include/GrTArray.h:197: void push_back_n(int n) {
/**
 * Allocates n more default T values, and returns the address of the start of
that new range. Note: this address is only valid until the next API call made on
the array that might add or remove elements.
 *  e.g.
 *  Foo* addr = array.push_back_n(5);
 *  addr[0] = ...;
 *  addr[1] = ...;
 *  ... addr[4] = ...;
 */

[bsalomon, 2011-09-13 18:50:52]

Closed with r2260 (with added comment)