[Autofill] Fix pattern identifier duplication and formatting in regex_patterns.json

Change-Id: Idf26e18bb75a8761c99099b7c247309b1a690e66
Reviewed-on: https://chromium-review.googlesource.com/c/chromium/src/+/2514399Reviewed-by: Matthias Körber <koerber@google.com>
Commit-Queue: Elizabeth Popova <lizapopova@google.com>
Cr-Commit-Position: refs/heads/master@{#823201}

components/autofill/core/browser/pattern_provider/resources/regex_patterns.json

@@ -22,7 +22,7 @@
     ],
     "ru" : [
       {
-        "pattern_identifier": "de_street_name",
+        "pattern_identifier": "ru_street_name",
         "positive_pattern": "улица|название.?улицы",
         "positive_score": 1.1,
         "negative_pattern": null,
@@ -32,7 +32,7 @@
     ],
     "pt" : [
       {
-        "pattern_identifier": "de_street_name",
+        "pattern_identifier": "pt_street_name",
         "positive_pattern": "rua|avenida|((?<!do |de )endereço)",
         "positive_score": 1.1,
         "negative_pattern": null,
@@ -41,7 +41,6 @@
       }
     ]
   },
-
   "ADDRESS_HOME_HOUSE_NUMBER":{
     "en": [
       {
@@ -53,7 +52,6 @@
         "match_field_input_types": 1
       }
     ],
-
     "de": [
       {
         "pattern_identifier": "de_house_number",
@@ -85,7 +83,6 @@
       }
     ]
   },
-
   "ATTENTION_IGNORED": {
     "en": [
       {
@@ -254,7 +251,6 @@
         "match_field_attributes": 3,
         "match_field_input_types": 1
       },
-      
       {
         "pattern_identifier": "en_address_line_1_label_preserving",
         "positive_pattern": "(^\\W*address)|(address\\W*$)|(?:shipping|billing|mailing|pick.?up|drop.?off|delivery|sender|postal|recipient|home|work|office|school|business|mail)[\\s\\-]+address|address\\s+(of|for|to|from)",
@@ -263,7 +259,6 @@
         "match_field_attributes": 1,
         "match_field_input_types": 1
       }
-
     ],
     "de": [
       {
@@ -415,7 +410,6 @@
       }
     ]
   },
-
   "ADDRESS_LINE_2": {
     "en": [
       {
@@ -558,7 +552,6 @@
       }
     ]
   },
-  
   "ADDRESS_LINE_EXTRA": {
     "en": [
       {
@@ -1707,7 +1700,6 @@
       }
     ]
   },
-
   "CREDIT_CARD_EXP_MONTH_BEFORE_YEAR": {
     "en": [
       {
@@ -1732,8 +1724,6 @@
       }
     ]
   },
-
-
   "GIFT_CARD": {
     "en": [
       {