Move ContentSettingsDetails and Pattern out of HostContentSettingsMap as separate classes.

chrome/browser/content_exceptions_table_model.cc

Index: chrome/browser/content_exceptions_table_model.cc
diff --git a/chrome/browser/content_exceptions_table_model.cc b/chrome/browser/content_exceptions_table_model.cc
index c45177cc41739fe51c7f0ebc776f525b6ce503c9..ee9215721770749acb3e0c81123b8bf377f52327 100644
--- a/chrome/browser/content_exceptions_table_model.cc
+++ b/chrome/browser/content_exceptions_table_model.cc
@@ -30,7 +30,7 @@ ContentExceptionsTableModel::ContentExceptionsTableModel(
 ContentExceptionsTableModel::~ContentExceptionsTableModel() {}
 
 void ContentExceptionsTableModel::AddException(
-    const HostContentSettingsMap::Pattern& original_pattern,
+    const ContentSettingsPattern& original_pattern,
     ContentSetting setting,
     bool is_off_the_record) {
   DCHECK(!is_off_the_record || off_the_record_map_);
@@ -38,7 +38,7 @@ void ContentExceptionsTableModel::AddException(
   int insert_position =
       is_off_the_record ? RowCount() : static_cast<int>(entries_.size());
 
-  const HostContentSettingsMap::Pattern pattern(
+  const ContentSettingsPattern pattern(
       original_pattern.CanonicalizePattern());
 
   entries(is_off_the_record).push_back(
@@ -77,14 +77,14 @@ void ContentExceptionsTableModel::RemoveAll() {
 }
 
 int ContentExceptionsTableModel::IndexOfExceptionByPattern(
-    const HostContentSettingsMap::Pattern& original_pattern,
+    const ContentSettingsPattern& original_pattern,
     bool is_off_the_record) {
   DCHECK(!is_off_the_record || off_the_record_map_);
 
   int offset =
       is_off_the_record ? static_cast<int>(entries_.size()) : 0;
 
-  const HostContentSettingsMap::Pattern pattern(
+  const ContentSettingsPattern pattern(
       original_pattern.CanonicalizePattern());
 
   // This is called on every key type in the editor. Move to a map if we end up