Mac: rename app_mode_constants_mac.*.

I foolishly gave these files a too-specialized name.

BUG=none
TEST=none
Review URL: http://codereview.chromium.org/1727019

git-svn-id: svn://svn.chromium.org/chrome/trunk/src@46125 0039d316-1c4b-4281-b951-d872f2087c98
diff --git a/chrome/chrome_common.gypi b/chrome/chrome_common.gypi
index 0d2a058..3d9c4f9 100644
--- a/chrome/chrome_common.gypi
+++ b/chrome/chrome_common.gypi
@@ -23,8 +23,8 @@
           # .cc, .h, and .mm files under chrome/common that are used on all
           # platforms, including both 32-bit and 64-bit Windows.
           # Test files are not included.
-          'common/app_mode_constants_mac.h',
-          'common/app_mode_constants_mac.mm',
+          'common/app_mode_common_mac.h',
+          'common/app_mode_common_mac.mm',
           'common/bindings_policy.h',
           'common/child_process.cc',
           'common/child_process.h',