Remove some legacy versions of StartsWith and EndsWith.

components/plugins/renderer/plugin_placeholder.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/plugins/renderer/plugin_placeholder.h"
 
 #include "base/strings/string_util.h"
 #include "content/public/common/web_preferences.h"
 #include "content/public/renderer/render_frame.h"
 #include "content/public/renderer/render_thread.h"
@@ skipping 60 matching lines @@
   // as opposed to merely visible.
   // TODO(cevans) -- it's a foul heuristic but we're going to tolerate it for
   // now for these reasons:
   // 1) Makes the user experience better.
   // 2) Foulness is encapsulated within this single function.
   // 3) Confidence in no fasle positives.
   // 4) Seems to have a good / low false negative rate at this time.
   if (element.hasAttribute("width") && element.hasAttribute("height")) {
     std::string width_str("width:[\\s]*");
     width_str += element.getAttribute("width").utf8().data();
-    if (base::EndsWith(width_str, "px", false)) {
+    if (base::EndsWith(width_str, "px", base::CompareCase::INSENSITIVE_ASCII)) {
       width_str = width_str.substr(0, width_str.length() - 2);
     }
     base::TrimWhitespace(width_str, base::TRIM_TRAILING, &width_str);
     width_str += "[\\s]*px";
     std::string height_str("height:[\\s]*");
     height_str += element.getAttribute("height").utf8().data();
-    if (base::EndsWith(height_str, "px", false)) {
+    if (base::EndsWith(height_str, "px",
+                       base::CompareCase::INSENSITIVE_ASCII)) {
       height_str = height_str.substr(0, height_str.length() - 2);
     }
     base::TrimWhitespace(height_str, base::TRIM_TRAILING, &height_str);
     height_str += "[\\s]*px";
     blink::WebNode parent = element;
     while (!parent.parentNode().isNull()) {
       parent = parent.parentNode();
       if (!parent.isElementNode())
         continue;
       element = parent.toConst<blink::WebElement>();
@@ skipping 39 matching lines @@
 }
 
 gin::ObjectTemplateBuilder PluginPlaceholder::GetObjectTemplateBuilder(
     v8::Isolate* isolate) {
   return gin::Wrappable<PluginPlaceholder>::GetObjectTemplateBuilder(isolate)
       .SetMethod<void (plugins::PluginPlaceholder::*)()>(
           "hide", &PluginPlaceholder::HideCallback);
 }
 
 }  // namespace plugins