clang: Remove -Wno-literal-conversion

BUG=none
TEST=none


Review URL: http://codereview.chromium.org/10097003

git-svn-id: svn://svn.chromium.org/chrome/trunk/src@132443 0039d316-1c4b-4281-b951-d872f2087c98

build/common.gypi

@@ -2123,9 +2123,6 @@
               # Warns on switches on enums that cover all enum values but
               # also contain a default: branch. Chrome is full of that.
               '-Wno-covered-switch-default',
-
-              # TODO(thakis): Reenable once http://webk.it/83920 is fixed.
-              '-Wno-literal-conversion',
             ],
             'cflags!': [
               # Clang doesn't seem to know know this flag.
@@ -2537,9 +2534,6 @@
                 # Warns on switches on enums that cover all enum values but
                 # also contain a default: branch. Chrome is full of that.
                 '-Wno-covered-switch-default',
-
-                # TODO(thakis): Reenable once http://webk.it/83920 is fixed.
-                '-Wno-literal-conversion',
               ],
             }],
             ['clang==1 and clang_use_chrome_plugins==1', {