Remove experimental.startup.android.coldish benchmark scheduling code

BUG:760498

This also reshard android_nexus5x_fyi_4_shard_map.json which may cause shifting data of heap_profiling.mobile.disabled benchmark

TBR=pasko@chromium.org

Change-Id: I561d9fbd628b2f53f6e043b524b93c32b03c56d1
Reviewed-on: https://chromium-review.googlesource.com/c/1265129
Commit-Queue: Ned Nguyen <nednguyen@google.com>
Reviewed-by: Ned Nguyen <nednguyen@google.com>
Cr-Commit-Position: refs/heads/master@{#597353}

docs/speed/benchmark/benchmark_short_list.md

@@ -14,7 +14,7 @@ Here is the list of benchmarks which we recommend:
 Android:
 *   system_health.common_mobile
 *   system_health.memory_mobile
-*   experimental.startup.android.coldish
+*   startup.mobile
 
 Desktop:
 *   system_health.common_desktop

tools/perf/core/bot_platforms.py

@@ -7,11 +7,6 @@ import urllib
 from core import benchmark_finders
 
 
-UNSCHEDULED_TELEMETRY_BENCHMARKS = set([
-    'experimental.startup.android.coldish'
-])
-
-
 _SHARD_MAP_DIR = os.path.join(os.path.dirname(__file__), 'shard_maps')
 
 
@@ -20,8 +15,7 @@ _ALL_TELEMETRY_BENCHMARKS_BY_NAMES= dict(
 
 
 _ALL_PERF_WATERFALL_TELEMETRY_BENCHMARKS = frozenset(
-    s for s in benchmark_finders.GetAllPerfBenchmarks() if s.Name() not in
-    UNSCHEDULED_TELEMETRY_BENCHMARKS)
+    benchmark_finders.GetAllPerfBenchmarks())
 
 
 _ANDROID_GO_BENCHMARK_NAMES = {

tools/perf/core/perf_data_generator.py

@@ -571,7 +571,6 @@ def current_benchmarks():
   for b in discover.DiscoverClasses(
       benchmarks_dir, top_level_dir, benchmark_module.Benchmark,
       index_by_class_name=True).values():
-    if not b.Name() in bot_platforms.UNSCHEDULED_TELEMETRY_BENCHMARKS:
     all_benchmarks.append(b)
 
   return sorted(all_benchmarks, key=lambda b: b.Name())

tools/perf/core/shard_maps/android_nexus5x_fyi_4_shard_map.json

 {
   "0": {
     "benchmarks": {
-      "experimental.startup.android.coldish": {}
+      "heap_profiling.mobile.disabled": {}
     }
   },
   "1": {
     "benchmarks": {
-      "heap_profiling.mobile.disabled": {},
       "heap_profiling.mobile.native": {}
     }
   },