Globally replace <(library) with static_library

Globally replace <(library) with static_library

We provided <(library) as a variable to support a peculiar
build configuration on Linux.  We no longer support that build
configuration, so we can simplify this code to no longer use
a variable.

Committed: http://src.chromium.org/viewvc/chrome?view=rev&revision=86004

[Evan Martin, 2011-05-19 22:37:43]

the only interesting change is nacl.gyp

[jam, 2011-05-19 23:02:57]

lgtm