[Android] Revert memory size override for lint.py (#31551)

Resolves: https://github.com/brave/brave-browser/issues/49803

Chromium change:
https://source.chromium.org/chromium/chromium/src/+/52440aefa0fba9be055148d9c218697a5059f158

    build: Increase android lint's max heap size

    Android lint is running out of memory:
    https://ci.chromium.org/ui/p/chrome/builders/try/android-internal-dbg/22320/overview

    R=martinkong@google.com

    Bug: None
    Change-Id: Id508ebd521c9a9b951b3e682b445fb1e51c9e527
    Reviewed-on: https://chromium-review.googlesource.com/c/chromium/src/+/6860041

chromium_src/build/android/gyp/lint.py

@@ -6,17 +6,6 @@
 import brave_chromium_utils
 import override_utils
 
-@override_utils.override_function(build_utils)
-# pylint: disable=unused-argument
-def JavaCmd(original_function, xmx='1G'):  #NOSONAR
-    # pylint: enable=unused-argument
-    # Override to pass xmx='4G', to fix error
-    # java.lang.OutOfMemoryError: Java heap space
-    # for Android incremental builds
-
-    return original_function('4G')
-
-
 @override_utils.override_function(globals())
 def _GenerateConfigXmlTree(original_function, orig_config_path,
                            backported_methods):