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

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

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+        "update_scripts",
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-        "setup_build\u003cbr\u003erunning recipe: \"chromium_trybot\""
+        "setup_build",
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+        "bot_update",
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-        "ensure_goma.install cipd\u003cbr\u003ecipd instance_id: bccdb9a605037e3dd2a8a64e79e08f691a6f159d"
+        "ensure_goma.install cipd",
+        "cipd instance_id: bccdb9a605037e3dd2a8a64e79e08f691a6f159d"
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-        "swarming.py --version\u003cbr\u003e0.8.4"
+        "swarming.py --version",
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@@ skipping 58 matching lines @@
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-        "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"
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-        "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"
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       "Label": "ensure git tooling on windows",
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@@ skipping 58 matching lines @@
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       "Text": [
-        "read filter exclusion spec\u003cbr\u003epath: 'testing\\\\buildbot\\\\trybot_analyze_config.json'"
+        "read filter exclusion spec",
+        "path: 'testing\\\\buildbot\\\\trybot_analyze_config.json'"
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@@ skipping 164 matching lines @@
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-        "bot_update (without patch)\u003cbr\u003e[165GB/249GB used (66%)]"
+        "bot_update (without patch)",
+        "[165GB/249GB used (66%)]"
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       "Label": "gclient runhooks (without patch)",
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@@ skipping 331 matching lines @@
       "RequestRevision": "",
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