Update import_settings policy descriptions

Bug: 1018157
Change-Id: Iedb5ab2a582c4c66b4a5f7b89109581c73f12e19
Reviewed-on: https://chromium-review.googlesource.com/c/chromium/src/+/2296060
Commit-Queue: Chris Sharp <csharp@chromium.org>
Reviewed-by: Owen Min <zmin@chromium.org>
Cr-Commit-Position: refs/heads/master@{#789975}

components/policy/resources/policy_templates.json

@@ -7073,11 +7073,9 @@
       'id': 97,
       'caption': '''Import bookmarks from default browser on first run''',
       'tags': ['local-data-access'],
-      'desc': '''This policy forces bookmarks to be imported from the current default browser if enabled. If enabled, this policy also affects the import dialog.
+      'desc': '''Setting the policy to Enabled imports bookmarks from the previous default browser on first run. Setting the policy to Disabled or leaving it unset means no bookmarks are imported on first run.
 
-      If disabled, no bookmarks are imported.
-
-      If it is not set, the user may be asked whether to import, or importing may happen automatically.''',
+      Users can trigger an import dialog and the bookmarks checkbox will be checked or unchecked to match this policy's value.''',
       'label': '''Import bookmarks from default browser on first run''',
     },
     {
@@ -7095,11 +7093,9 @@
       'id': 98,
       'caption': '''Import browsing history from default browser on first run''',
       'tags': ['local-data-access'],
-      'desc': '''This policy forces the browsing history to be imported from the current default browser if enabled. If enabled, this policy also affects the import dialog.
-
-      If disabled, no browsing history is imported.
+      'desc': '''Setting the policy to Enabled imports browsing history from the previous default browser on first run. Setting the policy to Disabled or leaving it unset means no browsing history is imported on first run.
 
-      If it is not set, the user may be asked whether to import, or importing may happen automatically.''',
+      Users can trigger an import dialog and the browsing history checkbox will be checked or unchecked to match this policy's value.''',
       'label': '''Import browsing history from default browser on first run''',
     },
     {
@@ -7116,11 +7112,9 @@
       'id': 99,
       'caption': '''Import of homepage from default browser on first run''',
       'tags': ['local-data-access'],
-      'desc': '''This policy forces the home page to be imported from the current default browser if enabled.
-
-      If disabled, the home page is not imported.
+      'desc': '''Setting the policy to Enabled imports the homepage from the previous default browser on first run. Setting the policy to Disabled or leaving it unset means the homepage isn't imported on first run.
 
-      If it is not set, the user may be asked whether to import, or importing may happen automatically.''',
+      Users can trigger an import dialog and the the homepage checkbox will be checked or unchecked to match this policy's value.''',
       'label': '''Import of homepage from default browser on first run''',
     },
     {
@@ -7138,11 +7132,9 @@
       'id': 100,
       'caption': '''Import search engines from default browser on first run''',
       'tags': ['local-data-access'],
-      'desc': '''This policy forces search engines to be imported from the current default browser if enabled. If enabled, this policy also affects the import dialog.
+      'desc': '''Setting the policy to Enabled imports the default search engine from the previous default browser on first run. Setting the policy to Disabled or leaving it unset means the default search engine isn't imported on first run.
 
-      If disabled, the default search engine is not imported.
-
-      If it is not set, the user may be asked whether to import, or importing may happen automatically.''',
+      Users can trigger an import dialog and the default search engine checkbox will be checked or unchecked to match this policy's value.''',
       'label': '''Import search engines from default browser on first run''',
     },
     {
@@ -7160,11 +7152,9 @@
       'id': 101,
       'caption': '''Import saved passwords from default browser on first run''',
       'tags': ['local-data-access'],
-      'desc': '''This policy forces the saved passwords to be imported from the previous default browser if enabled. If enabled, this policy also affects the import dialog.
-
-      If disabled, the saved passwords are not imported.
+      'desc': '''Setting the policy to Enabled imports saved passwords from the previous default browser on first run. Setting the policy to Disabled or leaving it unset means no saved passwords are imported on first run.
 
-      If it is not set, the user may be asked whether to import, or importing may happen automatically.''',
+      Users can trigger an import dialog and the saved passwords checkbox will be checked or unchecked to match this policy's value.''',
       'label': '''Import saved passwords from default browser on first run''',
     },
     {
@@ -7182,11 +7172,9 @@
       'id': 277,
       'caption': '''Import autofill form data from default browser on first run''',
       'tags': ['local-data-access'],
-      'desc': '''This policy forces the autofill form data to be imported from the previous default browser if enabled. If enabled, this policy also affects the import dialog.
-
-      If disabled, the autofill form data is not imported.
+      'desc': '''Setting the policy to Enabled imports autofill form data from the previous default browser on first run. Setting the policy to Disabled or leaving it unset means no autofill form data is imported on first run.
 
-      If it is not set, the user may be asked whether to import, or importing may happen automatically.''',
+      Users can trigger an import dialog and the autofill form data checkbox will be checked or unchecked to match this policy's value.''',
       'label': '''Import autofill form data from default browser on first run''',
     },
     {