Remove legacy StartsWithASCII function.

components/autofill/core/browser/form_structure.cc

 // Copyright 2013 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 "components/autofill/core/browser/form_structure.h"
 
 #include <utility>
 
 #include "base/basictypes.h"
 #include "base/command_line.h"
@@ skipping 54 matching lines @@
 const char kIgnorePatternInFieldName[] = "\\d{5,}+";
 
 // A form is considered to have a high prediction mismatch rate if the number of
 // mismatches exceeds this threshold.
 const int kNumberOfMismatchesThreshold = 3;
 
 // Returns whether sending autofill field metadata to the server is enabled.
 bool IsAutofillFieldMetadataEnabled() {
   const std::string group_name =
       base::FieldTrialList::FindFullName("AutofillFieldMetadata");
-  return base::StartsWithASCII(group_name, "Enabled", true);
+  return base::StartsWith(group_name, "Enabled", base::CompareCase::SENSITIVE);
 }
 
 // Helper for |EncodeUploadRequest()| that creates a bit field corresponding to
 // |available_field_types| and returns the hex representation as a string.
 std::string EncodeFieldTypes(const ServerFieldTypeSet& available_field_types) {
   // There are |MAX_VALID_FIELD_TYPE| different field types and 8 bits per byte,
   // so we need ceil(MAX_VALID_FIELD_TYPE / 8) bytes to encode the bit field.
   const size_t kNumBytes = (MAX_VALID_FIELD_TYPE + 0x7) / 8;
 
   // Pack the types in |available_field_types| into |bit_field|.
@@ skipping 1058 matching lines @@
     }
 
     if (mode != HTML_MODE_NONE) {
       section = "-" + tokens.back();
       tokens.pop_back();
     }
 
     // The preceding token, if any, may be a named section.
     const std::string kSectionPrefix = "section-";
     if (!tokens.empty() &&
-        base::StartsWithASCII(tokens.back(), kSectionPrefix, true)) {
+        base::StartsWith(tokens.back(), kSectionPrefix,
+                         base::CompareCase::SENSITIVE)) {
       // Prepend this section name to the suffix set in the preceding block.
       section = tokens.back().substr(kSectionPrefix.size()) + section;
       tokens.pop_back();
     }
 
     // No other tokens are allowed.  If there are any remaining, abort.
     if (!tokens.empty())
       continue;
 
     if (section != kDefaultSection) {
@@ skipping 146 matching lines @@
   for (AutofillField* field : fields_) {
     FieldTypeGroup field_type_group = field->Type().group();
     if (field_type_group == CREDIT_CARD)
       field->set_section(field->section() + "-cc");
     else
       field->set_section(field->section() + "-default");
   }
 }
 
 }  // namespace autofill