Updated the files to have the right width.

Updated the files to have the right width.

* blog-files/ftl-jit/dfg_pipeline.png:
* blog-files/ftl-jit/four_tier_performance.png:
* blog-files/ftl-jit/ftl_asm_bench_performance.png:
* blog-files/ftl-jit/ftl_pipeline.png:
* blog-files/ftl-jit/ftl_timeline.png:
* blog-files/ftl-jit/polymorphic_inlining_performance.png:
* blog-files/ftl-jit/polyvariance.png:
* blog-files/ftl-jit/polyvariant_devirtualization_performance.png:
* blog-files/ftl-jit/three_tier_performance.png:

git-svn-id: https://svn.webkit.org/repository/webkit/trunk@168741 268f45cc-cd09-0410-ab3c-d52691b4dbfc