[Extensions Bindings] Update declarativeContent CSS validation test

chrome/browser/extensions/api/declarative_content/declarative_content_apitest.cc

Index: chrome/browser/extensions/api/declarative_content/declarative_content_apitest.cc
diff --git a/chrome/browser/extensions/api/declarative_content/declarative_content_apitest.cc b/chrome/browser/extensions/api/declarative_content/declarative_content_apitest.cc
index 4030d5f26c60aa5d4bac56c93c8dcd7b853fab0b..7077fa49c709ebb732e8df5fcb0f7a8bbad62397 100644
--- a/chrome/browser/extensions/api/declarative_content/declarative_content_apitest.cc
+++ b/chrome/browser/extensions/api/declarative_content/declarative_content_apitest.cc
@@ -790,7 +790,7 @@ IN_PROC_BROWSER_TEST_F(DeclarativeContentApiTest,
                   "} catch (e) {\n"
                   "  Return(e.message);\n"
                   "}\n"),
-              testing::ContainsRegex("css.*Expected 'array'"));
+              testing::ContainsRegex("css.*xpected '?array'?"));
   EXPECT_THAT(ExecuteScriptInBackgroundPage(
                   extension->id(),
                   "try {\n"
@@ -799,7 +799,7 @@ IN_PROC_BROWSER_TEST_F(DeclarativeContentApiTest,
                   "} catch (e) {\n"
                   "  Return(e.message);\n"
                   "}\n"),
-              testing::ContainsRegex("css\\.0.*Expected 'string'"));
+              testing::ContainsRegex("css.*0.*xpected '?string'?"));
   EXPECT_THAT(ExecuteScriptInBackgroundPage(
                   extension->id(),
                   "try {\n"
@@ -819,7 +819,7 @@ IN_PROC_BROWSER_TEST_F(DeclarativeContentApiTest,
                   "} catch (e) {\n"
                   "  Return(e.message);\n"
                   "}\n"),
-              testing::ContainsRegex("compound selector.*: div input$"));
+              testing::ContainsRegex("selector.*: div input$"));
 }
 
 // Tests that the rules with isBookmarked: true are evaluated when handling