Fix resourceGroups in resource path and add top/skip (#7996)

Author: daozha

specification/azsadmin/resource-manager/backup/Microsoft.Backup.Admin/preview/2018-09-01/Backup.json

@@ -181,6 +181,20 @@
       "required": true,
       "type": "string",
       "x-ms-parameter-location": "method"
+    },
+    "TopParameter": {
+      "description": "OData top parameter.",
+      "name": "$top",
+      "in": "query",
+      "type": "string",
+      "x-ms-parameter-location": "method"
+    },
+    "SkipParameter": {
+      "description": "OData skip parameter.",
+      "name": "$skip",
+      "in": "query",
+      "type": "string",
+      "x-ms-parameter-location": "method"
     }
   },
   "securityDefinitions": {

specification/azsadmin/resource-manager/backup/Microsoft.Backup.Admin/preview/2018-09-01/BackupLocations.json

@@ -16,7 +16,7 @@
     "application/json"
   ],
   "paths": {
-    "/subscriptions/{subscriptionId}/resourcegroups/{resourceGroupName}/providers/Microsoft.Backup.Admin/backupLocations": {
+    "/subscriptions/{subscriptionId}/resourceGroups/{resourceGroupName}/providers/Microsoft.Backup.Admin/backupLocations": {
       "get": {
         "x-ms-examples": {
           "Returns the list of backup locations.": {
@@ -37,6 +37,12 @@
           },
           {
             "$ref": "Backup.json#/parameters/ApiVersionParameter"
+          },
+          {
+            "$ref": "Backup.json#/parameters/TopParameter"
+          },
+          {
+            "$ref": "Backup.json#/parameters/SkipParameter"
           }
         ],
         "responses": {
@@ -52,7 +58,7 @@
         }
       }
     },
-    "/subscriptions/{subscriptionId}/resourcegroups/{resourceGroupName}/providers/Microsoft.Backup.Admin/backupLocations/{location}": {
+    "/subscriptions/{subscriptionId}/resourceGroups/{resourceGroupName}/providers/Microsoft.Backup.Admin/backupLocations/{location}": {
       "get": {
         "x-ms-examples": {
           "Returns a specific backup location based on name.": {
@@ -132,7 +138,7 @@
         "x-ms-long-running-operation": true
       }
     },
-    "/subscriptions/{subscriptionId}/resourcegroups/{resourceGroupName}/providers/Microsoft.Backup.Admin/backupLocations/{location}/createBackup": {
+    "/subscriptions/{subscriptionId}/resourceGroups/{resourceGroupName}/providers/Microsoft.Backup.Admin/backupLocations/{location}/createBackup": {
       "post": {
         "x-ms-examples": {
           "Back up a specific location.": {

specification/azsadmin/resource-manager/backup/Microsoft.Backup.Admin/preview/2018-09-01/Backups.json

@@ -16,7 +16,7 @@
     "application/json"
   ],
   "paths": {
-    "/subscriptions/{subscriptionId}/resourcegroups/{resourceGroupName}/providers/Microsoft.Backup.Admin/backupLocations/{location}/backups": {
+    "/subscriptions/{subscriptionId}/resourceGroups/{resourceGroupName}/providers/Microsoft.Backup.Admin/backupLocations/{location}/backups": {
       "get": {
         "x-ms-examples": {
           "Returns a list of backups from a location.": {
@@ -40,6 +40,12 @@
           },
           {
             "$ref": "Backup.json#/parameters/ApiVersionParameter"
+          },
+          {
+            "$ref": "Backup.json#/parameters/TopParameter"
+          },
+          {
+            "$ref": "Backup.json#/parameters/SkipParameter"
           }
         ],
         "responses": {
@@ -55,7 +61,7 @@
         }
       }
     },
-    "/subscriptions/{subscriptionId}/resourcegroups/{resourceGroupName}/providers/Microsoft.Backup.Admin/backupLocations/{location}/backups/{backup}": {
+    "/subscriptions/{subscriptionId}/resourceGroups/{resourceGroupName}/providers/Microsoft.Backup.Admin/backupLocations/{location}/backups/{backup}": {
       "get": {
         "x-ms-examples": {
           "Returns a backup from a location based on name.": {
@@ -94,7 +100,7 @@
         }
       }
     },
-    "/subscriptions/{subscriptionId}/resourcegroups/{resourceGroupName}/providers/Microsoft.Backup.Admin/backupLocations/{location}/backups/{backup}/restore": {
+    "/subscriptions/{subscriptionId}/resourceGroups/{resourceGroupName}/providers/Microsoft.Backup.Admin/backupLocations/{location}/backups/{backup}/restore": {
       "post": {
         "x-ms-examples": {
           "Restore a backup.": {