Revert of chrome-si/initializers expectations for protobufs

tools/perf_expectations/perf_expectations.json

Index: tools/perf_expectations/perf_expectations.json
diff --git a/tools/perf_expectations/perf_expectations.json b/tools/perf_expectations/perf_expectations.json
index b2ddbb41fb5330c6306d4a3da864fc86384ab901..8f5832dc38a85169b1b0528a138547308106c4f4 100644
--- a/tools/perf_expectations/perf_expectations.json
+++ b/tools/perf_expectations/perf_expectations.json
@@ -1,6 +1,6 @@
 {"linux-release-64/sizes/chrome-bss/bss": {"reva": 333423, "revb": 333458, "type": "absolute", "better": "lower", "improve": 970305, "regress": 1072846, "sha1": "76005951"},
  "linux-release-64/sizes/chrome-data/data": {"reva": 315738, "revb": 315881, "type": "absolute", "better": "lower", "improve": 4530816, "regress": 5008996, "sha1": "d3b1596a"},
- "linux-release-64/sizes/chrome-si/initializers": {"reva": 345530, "revb": 345595, "type": "absolute", "better": "lower", "improve": 7, "regress": 9, "tolerance": 0, "sha1": "91604e90"},
+ "linux-release-64/sizes/chrome-si/initializers": {"reva": 281711, "revb": 281711, "type": "absolute", "better": "lower", "improve": 7, "regress": 7, "tolerance": 0, "sha1": "b11fc43a"},
  "linux-release-64/sizes/chrome-text/text": {"reva": 319216, "revb": 319260, "type": "absolute", "better": "lower", "improve": 100175313, "regress": 110735624, "sha1": "bacf8d86"},
  "linux-release-64/sizes/chrome/chrome": {"reva": 343626, "revb": 343630, "type": "absolute", "better": "lower", "improve": 144835510, "regress": 160081774, "sha1": "8d5c54c7"},
  "linux-release-64/sizes/nacl_helper-bss/bss": {"reva": 340630, "revb": 341090, "type": "absolute", "better": "lower", "improve": 212952, "regress": 235368, "sha1": "70cde711"},
@@ -364,7 +364,7 @@
  "linux-release/media_tests_av_perf/ttp/Wifi_roller.webm": {"reva": 175328, "revb": 176157, "type": "absolute", "better": "lower", "improve": 867.35, "regress": 1041.075, "sha1": "d99ce51c"},
  "linux-release/sizes/chrome-bss/bss": {"reva": 333423, "revb": 333458, "type": "absolute", "better": "lower", "improve": 832034, "regress": 919853, "sha1": "d89659bd"},
  "linux-release/sizes/chrome-data/data": {"reva": 325769, "revb": 325799, "type": "absolute", "better": "lower", "improve": 2432334, "regress": 2688954, "sha1": "e50a13ba"},
- "linux-release/sizes/chrome-si/initializers": {"reva": 345530, "revb": 345595, "type": "absolute", "better": "lower", "improve": 8, "regress": 10, "tolerance": 0, "sha1": "9fdfaf5b"},
+ "linux-release/sizes/chrome-si/initializers": {"reva": 281717, "revb": 281717, "type": "absolute", "better": "lower", "improve": 8, "regress": 8, "tolerance": 0, "sha1": "b639bbc4"},
  "linux-release/sizes/chrome-text/text": {"reva": 325561, "revb": 325600, "type": "absolute", "better": "lower", "improve": 107144132, "regress": 118425421, "sha1": "6c1bc544"},
  "linux-release/sizes/chrome-textrel/textrel": {"reva": 333423, "revb": 333458, "type": "absolute", "better": "lower", "improve": 1153, "regress": 1153, "tolerance": 0, "sha1": "35cd2764"},
  "linux-release/sizes/chrome/chrome": {"reva": 343626, "revb": 343630, "type": "absolute", "better": "lower", "improve": 153260836, "regress": 169393938, "sha1": "f7c5f5ec"},
@@ -383,7 +383,7 @@
  "mac-release/sizes/Chromium.app/Chromium.app": {"reva": 345027, "revb": 345059, "type": "absolute", "better": "lower", "improve": 159744245, "regress": 162971403, "tolerance": 0.01, "sha1": "b981ea42"},
  "mac-release/sizes/Chromium/Chromium": {"reva": 165473, "revb": 165473, "type": "absolute", "better": "lower", "improve": 8132, "regress": 8988, "sha1": "8e448691"},
  "mac-release/sizes/ChromiumFramework/ChromiumFramework": {"reva": 345027, "revb": 345059, "type": "absolute", "better": "lower", "improve": 106681608, "regress": 108836801, "tolerance": 0.01, "sha1": "ddd355b4"},
- "mac-release/sizes/chrome-si/initializers": {"reva": 345530, "revb": 345595, "type": "absolute", "better": "lower", "improve": 0, "regress": 4, "tolerance": 0, "sha1": "c73fa98a"},
+ "mac-release/sizes/chrome-si/initializers": {"reva": 281731, "revb": 281731, "type": "absolute", "better": "lower", "improve": 0, "regress": 0, "tolerance": 0, "sha1": "01759b7f"},
  "win-release/media_tests_av_perf/audio_latency/latency": {"reva": 199840, "revb": 201303, "type": "absolute", "better": "lower", "improve": 57, "regress": 69, "sha1": "169d47dd"},
  "win-release/media_tests_av_perf/audio_latency/latency_bg_clip": {"reva": 199840, "revb": 201303, "type": "absolute", "better": "lower", "improve": 66, "regress": 78, "sha1": "708a71af"},
  "win-release/media_tests_av_perf/audio_pesq/actual": {"reva": 163215, "revb": 163382, "type": "absolute", "better": "higher", "improve": 4, "regress": 3, "sha1": "c8beccf7"},