remove references to goma

We don't use goma anymore.

Bug: 41489832
Change-Id: Ia816ed49f55740090665f308da82781f60f64d23
Reviewed-on: https://chromium-review.googlesource.com/c/chromium/tools/depot_tools/+/5545484
Auto-Submit: Takuto Ikuta <tikuta@chromium.org>
Reviewed-by: Junji Watanabe <jwata@google.com>
Commit-Queue: Takuto Ikuta <tikuta@chromium.org>

ninjalog.README.md

@@ -46,7 +46,6 @@ analysis:
   * host\_os, host\_cpu
   * target\_os, target\_cpu
   * symbol\_level
-  * use\_goma
   * is\_debug
   * is\_component\_build
 
@@ -55,8 +54,8 @@ analysis:
 
 ## Why ninja log is collected? / How the collected logs are used?
 
-We (goma team) collect build logs to find slow build tasks that harm developer's
+We (Chrome Browser Build team) collect build logs to find slow build tasks that
-productivity. Based on collected stats, we find the place/build tasks where we
+harm developer's productivity. Based on collected stats, we find the
-need to focus on. Also we use collected stats to track chrome build performance
+place/build tasks where we need to focus on. Also we use collected stats to
-on developer's machine. We'll use this stats to measure how much we can/can't
+track chrome build performance on developer's machine. We'll use this stats to
-improve build performance on developer's machine.
+measure how much we can/can't improve build performance on developer's machine.

ninjalog_uploader.py

@@ -46,7 +46,6 @@ ALLOWLISTED_CONFIGS = (
     "target_os",
     "treat_warnings_as_errors",
     "use_errorprone_java_compiler",
-    "use_goma",
     "use_remoteexec",
     "use_siso",
 )
@@ -145,8 +144,6 @@ def GetMetadata(cmdline, ninjalog):
 
     Returned metadata has schema defined in
     https://cs.chromium.org?q="type+Metadata+struct+%7B"+file:%5Einfra/go/src/infra/appengine/chromium_build_stats/ninjalog/
-
-    TODO(tikuta): Collect GOMA_* env var.
     """
 
     build_dir = os.path.dirname(ninjalog)

tests/ninjalog_uploader_test.py

@@ -82,11 +82,11 @@ class NinjalogUploaderTest(unittest.TestCase):
                         'default': {
                             'value': 'false'
                         },
-                        'name': 'use_goma'
+                        'name': 'use_remoteexec'
                     },
                 ])), {
                     'is_component_build': 'true',
-                    'use_goma': 'false'
+                    'use_remoteexec': 'false'
                 })
 
     def test_get_ninjalog(self):