Remove unused constant build_utils.JAVA_PATH

Bug: 1117222
Change-Id: Ifb7db199d0fb2b5d82cdef53f1eb5eccf2bb5363
Reviewed-on: https://chromium-review.googlesource.com/c/chromium/src/+/2377999
Auto-Submit: Andrew Grieve <agrieve@chromium.org>
Commit-Queue: Andrew Grieve <agrieve@chromium.org>
Commit-Queue: Samuel Huang <huangs@chromium.org>
Reviewed-by: Samuel Huang <huangs@chromium.org>
Cr-Commit-Position: refs/heads/master@{#802053}

build/android/gyp/util/build_utils.py

@@ -38,9 +38,6 @@ JAVAP_PATH = os.path.join(JAVA_HOME, 'bin', 'javap')
 RT_JAR_PATH = os.path.join(DIR_SOURCE_ROOT, 'third_party', 'jdk', 'extras',
                            'java_8', 'jre', 'lib', 'rt.jar')
 
-# TODO(agrieve): Remove once safe to do so.
-JAVA_PATH = os.path.join(JAVA_HOME, 'bin', 'java')
-
 try:
   string_types = basestring
 except NameError: