Update SplitString calls in components

components/content_settings/core/browser/content_settings_utils.cc

Index: components/content_settings/core/browser/content_settings_utils.cc
diff --git a/components/content_settings/core/browser/content_settings_utils.cc b/components/content_settings/core/browser/content_settings_utils.cc
index eb91f0b6de1eb337ea639dc4e4429cd55ab00248..5c48e9bef959d00a84ba06b1a3c2ca75f7ac86a6 100644
--- a/components/content_settings/core/browser/content_settings_utils.cc
+++ b/components/content_settings/core/browser/content_settings_utils.cc
@@ -112,8 +112,9 @@ std::string CreatePatternString(
 }
 
 PatternPair ParsePatternString(const std::string& pattern_str) {
-  std::vector<std::string> pattern_str_list;
-  base::SplitString(pattern_str, kPatternSeparator[0], &pattern_str_list);
+  std::vector<std::string> pattern_str_list = base::SplitString(
+      pattern_str, std::string(1, kPatternSeparator[0]),
+      base::TRIM_WHITESPACE, base::SPLIT_WANT_ALL);
 
   // If the |pattern_str| is an empty string then the |pattern_string_list|
   // contains a single empty string. In this case the empty string will be