Remove unused plugin argument to skip virtual method checks in .cc files

tools/clang/plugins/FindBadConstructsConsumer.cpp

 // Copyright (c) 2012 The Chromium Authors. All rights reserved.
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
 #include "FindBadConstructsConsumer.h"
 
 #include "clang/Frontend/CompilerInstance.h"
 #include "clang/Lex/Lexer.h"
 #include "llvm/Support/raw_ostream.h"
 
@@ skipping 83 matching lines @@
 void FindBadConstructsConsumer::CheckChromeClass(SourceLocation record_location,
                                                  CXXRecordDecl* record) {
   bool implementation_file = InImplementationFile(record_location);
 
   if (!implementation_file) {
     // Only check for "heavy" constructors/destructors in header files;
     // within implementation files, there is no performance cost.
     CheckCtorDtorWeight(record_location, record);
   }
 
-  if (!implementation_file || options_.check_virtuals_in_implementations) {
-    bool warn_on_inline_bodies = !implementation_file;
+  bool warn_on_inline_bodies = !implementation_file;
 
-    // Check that all virtual methods are marked accordingly with both
-    // virtual and OVERRIDE.
-    CheckVirtualMethods(record_location, record, warn_on_inline_bodies);
-  }
+  // Check that all virtual methods are marked accordingly with both
+  // virtual and OVERRIDE.
+  CheckVirtualMethods(record_location, record, warn_on_inline_bodies);
 
   CheckRefCountedDtors(record_location, record);
 
   if (options_.check_weak_ptr_factory_order)
     CheckWeakPtrFactoryMembers(record_location, record);
 }
 
 void FindBadConstructsConsumer::CheckChromeEnum(SourceLocation enum_location,
                                                 EnumDecl* enum_decl) {
   if (!options_.check_enum_last_value)
@@ skipping 557 matching lines @@
               record->getTypeForDecl()->getAsCXXRecordDecl()) {
             weak_ptr_factory_location = iter->getLocation();
           }
         }
       }
     }
   }
 }
 
 }  // namespace chrome_checker