Add gpu_perftests_apk transitive dependencies to all.

Make sure that gpu_perftests_apk gets built when ninja is run without specifying a target.

BUG=464373

Review URL: https://codereview.chromium.org/982083004

Cr-Original-Commit-Position: refs/heads/master@{#319379}
Cr-Mirrored-From: https://chromium.googlesource.com/chromium/src
Cr-Mirrored-Commit: 20e3f0f204923504335bc0508154f853e4b81c16

all.gyp

@@ -789,6 +789,7 @@
             '../content/content_shell_and_tests.gyp:content_shell_test_apk',
             '../content/content_shell_and_tests.gyp:content_unittests',
             '../gpu/gpu.gyp:gl_tests',
+            '../gpu/gpu.gyp:gpu_perftests_apk',
             '../gpu/gpu.gyp:gpu_unittests',
             '../ipc/ipc.gyp:ipc_tests',
             '../media/media.gyp:media_perftests_apk',