Remove unused parameter

I checked and `designTime` has been hardcoded to false for the last 4 years

Author: davidwengier

src/Compiler/Microsoft.AspNetCore.Mvc.Razor.Extensions.Version1_X/test/IntegrationTests/CodeGenerationIntegrationTest.cs

@@ -411,7 +411,7 @@ public class MyApp
         // Assert
         AssertDocumentNodeMatchesBaseline(compiled.CodeDocument.GetDocumentNode());
         AssertCSharpDocumentMatchesBaseline(compiled.CodeDocument.GetCSharpDocument());
-        AssertLinePragmas(compiled.CodeDocument, designTime: false);
+        AssertLinePragmas(compiled.CodeDocument);
         AssertSourceMappingsMatchBaseline(compiled.CodeDocument);
     }
 
@@ -443,7 +443,7 @@ public class MyApp
         // Assert
         AssertDocumentNodeMatchesBaseline(compiled.CodeDocument.GetDocumentNode());
         AssertCSharpDocumentMatchesBaseline(compiled.CodeDocument.GetCSharpDocument());
-        AssertLinePragmas(compiled.CodeDocument, designTime: false);
+        AssertLinePragmas(compiled.CodeDocument);
         AssertSourceMappingsMatchBaseline(compiled.CodeDocument);
     }
 
@@ -476,7 +476,7 @@ public class MyService<TModel>
         // Assert
         AssertDocumentNodeMatchesBaseline(compiled.CodeDocument.GetDocumentNode());
         AssertCSharpDocumentMatchesBaseline(compiled.CodeDocument.GetCSharpDocument());
-        AssertLinePragmas(compiled.CodeDocument, designTime: false);
+        AssertLinePragmas(compiled.CodeDocument);
         AssertSourceMappingsMatchBaseline(compiled.CodeDocument);
     }
 }

src/Compiler/Microsoft.AspNetCore.Mvc.Razor.Extensions.Version2_X/test/IntegrationTests/CodeGenerationIntegrationTest.cs

@@ -238,7 +238,7 @@ public class MyApp
         // Assert
         AssertDocumentNodeMatchesBaseline(compiled.CodeDocument.GetDocumentNode());
         AssertCSharpDocumentMatchesBaseline(compiled.CodeDocument.GetCSharpDocument());
-        AssertLinePragmas(compiled.CodeDocument, designTime: false);
+        AssertLinePragmas(compiled.CodeDocument);
         AssertSourceMappingsMatchBaseline(compiled.CodeDocument);
     }
 
@@ -270,7 +270,7 @@ public class MyApp
         // Assert
         AssertDocumentNodeMatchesBaseline(compiled.CodeDocument.GetDocumentNode());
         AssertCSharpDocumentMatchesBaseline(compiled.CodeDocument.GetCSharpDocument());
-        AssertLinePragmas(compiled.CodeDocument, designTime: false);
+        AssertLinePragmas(compiled.CodeDocument);
         AssertSourceMappingsMatchBaseline(compiled.CodeDocument);
     }
 
@@ -303,7 +303,7 @@ public class MyService<TModel>
         // Assert
         AssertDocumentNodeMatchesBaseline(compiled.CodeDocument.GetDocumentNode());
         AssertCSharpDocumentMatchesBaseline(compiled.CodeDocument.GetCSharpDocument());
-        AssertLinePragmas(compiled.CodeDocument, designTime: false);
+        AssertLinePragmas(compiled.CodeDocument);
         AssertSourceMappingsMatchBaseline(compiled.CodeDocument);
     }