Make chromium.win x64 build shared/release instead of static/release.
Make chromium.win x64 build shared/release instead of static/release.

Turns out static/Release takes A Long Time.

R=xusydoc@chromium.org
BUG=

Review URL: https://chromiumcodereview.appspot.com/17973002

git-svn-id: 239fca9b83025a0b6f823aeeca02ba5be3d9fd76@208822 0039d316-1c4b-4281-b951-d872f2087c98

eunchong/build,eunchong/build,eunchong/build,eunchong/build