Use libjpeg-turbo by default.
This change sets the 'use_libjpeg_turbo' flag to 1 so Chrome can use libjpeg-turbo by default on Win, Mac, and Linux.

BUG=48789
TEST=build Chromium without errors and pass all existing tests.
Review URL: http://codereview.chromium.org/6332003

git-svn-id: svn://svn.chromium.org/chrome/trunk/src@74103 0039d316-1c4b-4281-b951-d872f2087c98
diff --git a/build/common.gypi b/build/common.gypi
index b8d9ffa9..bd35a89 100644
--- a/build/common.gypi
+++ b/build/common.gypi
@@ -107,7 +107,7 @@
       'disable_sse2%': 0,
 
       # Use libjpeg-turbo as the JPEG codec used by Chromium.
-      'use_libjpeg_turbo%': 0,
+      'use_libjpeg_turbo%': 1,
 
       # Variable 'component' is for cases where we would like to build some
       # components as dynamic shared libraries but still need variable