Bug 632954 - Add Android PGO-instrumented build task; r=tomprince

This is the first stage of the Android PGO task pipeline to generate an
instrumented build.

Differential Revision: https://phabricator.services.mozilla.com/D22824

--HG--
extra : source : b96dd954a456d8088a3ceda66f51d4106f516b4a

taskcluster/ci/instrumented-build/kind.yml

@@ -53,3 +53,50 @@ jobs:
             - linux64-sccache
             - linux64-nasm
             - linux64-node
+
+    android-api-16/pgo:
+        description: "Android 4.0 api-16+ PGO instrumented"
+        shipping-phase: build
+        shipping-product: fennec
+        attributes:
+            enable-full-crashsymbols: true
+        treeherder:
+            platform: android-4-0-armv7-api16/pgo
+        worker-type: aws-provisioner-v1/gecko-{level}-b-android
+        worker:
+            docker-image: {in-tree: android-build}
+            max-run-time: 7200
+            env:
+                GRADLE_USER_HOME: "/builds/worker/workspace/build/src/mobile/android/gradle/dotgradle-offline"
+                TOOLTOOL_MANIFEST: "mobile/android/config/tooltool-manifests/android/releng.manifest"
+                PERFHERDER_EXTRA_OPTIONS: instrumented
+            artifacts:
+                - name: public/build
+                  path: /builds/worker/artifacts/
+                  type: directory
+                - name: public/build/geckoview-androidTest.apk
+                  path: /builds/worker/workspace/build/src/obj-firefox/gradle/build/mobile/android/geckoview/outputs/apk/androidTest/withGeckoBinaries/debug/geckoview-withGeckoBinaries-debug-androidTest.apk
+                  type: file
+                - name: public/build/geckoview_example.apk
+                  path: /builds/worker/workspace/build/src/obj-firefox/gradle/build/mobile/android/geckoview_example/outputs/apk/withGeckoBinaries/debug/geckoview_example-withGeckoBinaries-debug.apk
+                  type: file
+        run:
+            using: mozharness
+            actions: [get-secrets, build]
+            config:
+                - builds/releng_base_android_64_builds.py
+            script: "mozharness/scripts/fx_desktop_build.py"
+            secrets: true
+            custom-build-variant-cfg: api-16-profile-generate
+            tooltool-downloads: internal
+        toolchains:
+            - android-gradle-dependencies
+            - android-ndk-linux
+            - android-sdk-linux
+            - linux64-clang-7-android-cross
+            - linux64-rust-android
+            - linux64-rust-size
+            - linux64-cbindgen
+            - linux64-sccache
+            - linux64-nasm
+            - linux64-node

testing/mozharness/configs/builds/releng_sub_android_configs/64_api_16_profile_generate.py

@@ -0,0 +1,5 @@
+config = {
+    'stage_platform': 'android-api-16',
+    'src_mozconfig': 'mobile/android/config/mozconfigs/android-api-16/profile-generate',
+    'multi_locale_config_platform': 'android',
+}

testing/mozharness/mozharness/mozilla/building/buildbase.py

@@ -372,6 +372,7 @@ class BuildOptionParser(object):
         'api-16-debug-ccov': 'builds/releng_sub_%s_configs/%s_api_16_debug_ccov.py',
         'api-16-debug-searchfox': 'builds/releng_sub_%s_configs/%s_api_16_debug_searchfox.py',
         'api-16-gradle': 'builds/releng_sub_%s_configs/%s_api_16_gradle.py',
+        'api-16-profile-generate': 'builds/releng_sub_%s_configs/%s_api_16_profile_generate.py',
         'api-16-without-google-play-services':
             'builds/releng_sub_%s_configs/%s_api_16_without_google_play_services.py',
         'rusttests': 'builds/releng_sub_%s_configs/%s_rusttests.py',