Drop ENABLE_NEW_GAMEPAD_API build flag as it is no longer needed

Drop ENABLE_NEW_GAMEPAD_API build flag as it is no longer needed now that
the Blink side has been updated and all the #ifdefs have been removed.

R=dmichael@chromium.org, brettw@chromium.org
BUG=344556

Review URL: https://codereview.chromium.org/302893002

git-svn-id: svn://svn.chromium.org/chrome/trunk/src@273921 0039d316-1c4b-4281-b951-d872f2087c98

build/common.gypi

@@ -2289,11 +2289,6 @@
       # Targets are by default not nacl untrusted code.
       'nacl_untrusted_build%': 0,
 
-      # Enable a new Gamepad interface.
-      # TODO(cdumez): This is temporary and should go away once the chromium
-      # and blink interfaces are in sync, http://crbug.com/344556.
-      'enable_new_gamepad_api%': 1,
-
       'pnacl_compile_flags': [
         # pnacl uses the clang compiler so we need to suppress all the
         # same warnings as we do for clang.
@@ -2463,9 +2458,6 @@
       ['enable_hidpi==1', {
         'defines': ['ENABLE_HIDPI=1'],
       }],
-      ['enable_new_gamepad_api==1', {
-        'defines': ['ENABLE_NEW_GAMEPAD_API=1'],
-      }],
       ['native_discardable_memory==1', {
         'defines': ['DISCARDABLE_MEMORY_ALWAYS_SUPPORTED_NATIVELY'],
       }],

build/config/BUILD.gn

@@ -47,11 +47,6 @@ config("feature_flags") {
       "V8_DEPRECATION_WARNINGS",  # Don't use deprecated V8 APIs anywhere.
       # Temporary suppression until Blink code can be removed.
       "BLINK_SCALE_FILTERS_AT_RECORD_TIME",
-
-      # Enable a new Gamepad interface.
-      # TODO(cdumez): This is temporary and should go away once the chromium
-      # and blink interfaces are in sync, http://crbug.com/344556.
-      "ENABLE_NEW_GAMEPAD_API=1",
   ]
 
   if (cld_version > 0) {