Update Stable Chrome reference build.

common/py_utils/py_utils/chrome_binaries.json

 {
   "config_type": "BaseConfig",
   "dependencies": {
     "chrome_canary": {
       "cloud_storage_base_folder": "binary_dependencies",
       "cloud_storage_bucket": "chrome-telemetry",
       "file_info": {
         "mac_x86_64": {
           "cloud_storage_hash": "ccf611f8db4d86cfc9037249c8b8f67911a2be34",
           "download_path": "bin/reference_builds/chrome-mac64.zip",
@@ skipping 24 matching lines @@
           "path_within_archive": "chrome-precise64/chrome",
           "version_in_cs": "57.0.2950.4"
         }
       }
     },
     "chrome_stable": {
       "cloud_storage_base_folder": "binary_dependencies",
       "cloud_storage_bucket": "chrome-telemetry",
       "file_info": {
         "android_k_armeabi-v7a": {
-          "cloud_storage_hash": "f61bbaa936f8b818d36841e11c6dc80931bee748",
+          "cloud_storage_hash": "74ae744aeb44da43a71917331935605c308b820f",
           "download_path": "bin/reference_build/android_k_armeabi-v7a/ChromeStable.apk",
-          "version_in_cs": "54.0.2840.85"
+          "version_in_cs": "55.0.2883.91"
         },
         "android_l_arm64-v8a": {
-          "cloud_storage_hash": "5b16d397e1549b157726c19adec3dfabd7108265",
+          "cloud_storage_hash": "04792512380612a8dff199d061eae58da42fba64",
           "download_path": "bin/reference_build/android_l_arm64-v8a/ChromeStable.apk",
-          "version_in_cs": "54.0.2840.85"
+          "version_in_cs": "55.0.2883.91"
         },
         "android_l_armeabi-v7a": {
-          "cloud_storage_hash": "f61bbaa936f8b818d36841e11c6dc80931bee748",
+          "cloud_storage_hash": "74ae744aeb44da43a71917331935605c308b820f",
           "download_path": "bin/reference_build/android_l_armeabi-v7a/ChromeStable.apk",
-          "version_in_cs": "54.0.2840.85"
+          "version_in_cs": "55.0.2883.91"
         },
         "linux_x86_64": {
-          "cloud_storage_hash": "1aba05aae85af33f228e8b72891fe81ef45d75f5",
+          "cloud_storage_hash": "b8a7aed530c45ba4858ccd4ee886503ef38a9c31",
           "download_path": "bin/reference_build/chrome-linux64.zip",
           "path_within_archive": "chrome-precise64/chrome",
-          "version_in_cs": "54.0.2840.100"
+          "version_in_cs": "55.0.2883.87"
         },
         "mac_x86_64": {
-          "cloud_storage_hash": "7d349d96f6098b7bf299602d4b39ab0eb781b0c9",
+          "cloud_storage_hash": "2f9ba91823981cb9a84e018f69d1c0a0f4ecdf25",
           "download_path": "bin/reference_builds/chrome-mac64.zip",
           "path_within_archive": "chrome-mac/Google Chrome.app/Contents/MacOS/Google Chrome",
-          "version_in_cs": "55.0.2883.75"
+          "version_in_cs": "55.0.2883.95"
         },
         "win_AMD64": {
-          "cloud_storage_hash": "03dcdd12abe6262e81342d42cf7703d367dc18de",
+          "cloud_storage_hash": "c70c24807f4214d5654c25354d9befb04c5a122d",
           "download_path": "bin\\reference_build\\chrome-win64-pgo.zip",
           "path_within_archive": "chrome-win64-pgo\\chrome.exe",
-          "version_in_cs": "55.0.2883.75"
+          "version_in_cs": "55.0.2883.87"
         },
         "win_x86": {
-          "cloud_storage_hash": "22f63d75ea8f27e5fd87dcdb4c6287a3a6f7b95a",
+          "cloud_storage_hash": "bd19b82c7620660d3e48c1a7584f9679a5b79d06",
           "download_path": "bin\\reference_build\\chrome-win32-pgo.zip",
           "path_within_archive": "chrome-win32-pgo\\chrome.exe",
-          "version_in_cs": "55.0.2883.75"
+          "version_in_cs": "55.0.2883.87"
         }
       }
     }
   }
 }