Milo: Parse <br> from step text and renders the line breaks

milo/appengine/buildbot/expectations/win_chromium_rel_ng.246309.build.json

Index: milo/appengine/buildbot/expectations/win_chromium_rel_ng.246309.build.json
diff --git a/milo/appengine/buildbot/expectations/win_chromium_rel_ng.246309.build.json b/milo/appengine/buildbot/expectations/win_chromium_rel_ng.246309.build.json
index 14a6edcf043f4502c6d33e4ae30d2f69a7b07879..fe94ecee1c870eae038d1d6c9a35d4d893ee887b 100644
--- a/milo/appengine/buildbot/expectations/win_chromium_rel_ng.246309.build.json
+++ b/milo/appengine/buildbot/expectations/win_chromium_rel_ng.246309.build.json
@@ -101,7 +101,8 @@
       "LevelsDeep": 0,
       "Verbosity": 0,
       "Text": [
-        "update_scripts\u003cbr\u003egit - 0a2c62a48b28ce87da2409b08cdf2c6d50d75bc1"
+        "update_scripts",
+        "git - 0a2c62a48b28ce87da2409b08cdf2c6d50d75bc1"
       ]
     },
     {
@@ -152,7 +153,8 @@
       "LevelsDeep": 0,
       "Verbosity": 0,
       "Text": [
-        "setup_build\u003cbr\u003erunning recipe: \"chromium_trybot\""
+        "setup_build",
+        "running recipe: \"chromium_trybot\""
       ]
     },
     {
@@ -203,7 +205,8 @@
       "LevelsDeep": 0,
       "Verbosity": 0,
       "Text": [
-        "bot_update\u003cbr\u003e[165GB/249GB used (66%)]"
+        "bot_update",
+        "[165GB/249GB used (66%)]"
       ]
     },
     {
@@ -254,7 +257,8 @@
       "LevelsDeep": 0,
       "Verbosity": 0,
       "Text": [
-        "ensure_goma.install cipd\u003cbr\u003ecipd instance_id: bccdb9a605037e3dd2a8a64e79e08f691a6f159d"
+        "ensure_goma.install cipd",
+        "cipd instance_id: bccdb9a605037e3dd2a8a64e79e08f691a6f159d"
       ]
     },
     {
@@ -305,7 +309,8 @@
       "LevelsDeep": 0,
       "Verbosity": 0,
       "Text": [
-        "swarming.py --version\u003cbr\u003e0.8.4"
+        "swarming.py --version",
+        "0.8.4"
       ]
     },
     {
@@ -384,7 +389,8 @@
       "LevelsDeep": 0,
       "Verbosity": 0,
       "Text": [
-        "read test spec (chromium.gpu.json)\u003cbr\u003epath: E:\\b\\build\\slave\\win\\build\\src\\testing\\buildbot\\chromium.gpu.json"
+        "read test spec (chromium.gpu.json)",
+        "path: E:\\b\\build\\slave\\win\\build\\src\\testing\\buildbot\\chromium.gpu.json"
       ]
     },
     {
@@ -412,7 +418,8 @@
       "LevelsDeep": 0,
       "Verbosity": 0,
       "Text": [
-        "read test spec (chromium.win.json)\u003cbr\u003epath: E:\\b\\build\\slave\\win\\build\\src\\testing\\buildbot\\chromium.win.json"
+        "read test spec (chromium.win.json)",
+        "path: E:\\b\\build\\slave\\win\\build\\src\\testing\\buildbot\\chromium.win.json"
       ]
     },
     {
@@ -491,7 +498,8 @@
       "LevelsDeep": 0,
       "Verbosity": 0,
       "Text": [
-        "read filter exclusion spec\u003cbr\u003epath: 'testing\\\\buildbot\\\\trybot_analyze_config.json'"
+        "read filter exclusion spec",
+        "path: 'testing\\\\buildbot\\\\trybot_analyze_config.json'"
       ]
     },
     {
@@ -676,7 +684,8 @@
       "LevelsDeep": 0,
       "Verbosity": 0,
       "Text": [
-        "bot_update (without patch)\u003cbr\u003e[165GB/249GB used (66%)]"
+        "bot_update (without patch)",
+        "[165GB/249GB used (66%)]"
       ]
     },
     {