Use base::StartWith() in more places when appropriate.

chrome/browser/devtools/device/android_device_info_query.cc

 // Copyright 2014 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 <stddef.h>
 
 #include "base/macros.h"
 #include "base/strings/string_number_conversions.h"
 #include "base/strings/string_split.h"
 #include "base/strings/string_util.h"
@@ skipping 244 matching lines @@
           id_to_username.find(unix_user.substr(1, pos - 1));
       if (it != id_to_username.end())
         return it->second;
     }
   }
   return std::string();
 }
 
 AndroidDeviceManager::BrowserInfo::Type
 GetBrowserType(const std::string& socket) {
-  if (socket.find(kChromeDefaultSocket) == 0)
+  if (base::StartsWith(socket, kChromeDefaultSocket,
+                       base::CompareCase::SENSITIVE)) {
     return AndroidDeviceManager::BrowserInfo::kTypeChrome;
+  }
 
-  if (socket.find(kWebViewSocketPrefix) == 0)
+  if (base::StartsWith(socket, kWebViewSocketPrefix,
+                       base::CompareCase::SENSITIVE)) {
     return AndroidDeviceManager::BrowserInfo::kTypeWebView;
+  }
 
   return AndroidDeviceManager::BrowserInfo::kTypeOther;
 }
 
 void ReceivedResponse(const AndroidDeviceManager::DeviceInfoCallback& callback,
                       int result,
                       const std::string& response) {
   AndroidDeviceManager::DeviceInfo device_info;
   if (result < 0) {
     callback.Run(device_info);
@@ skipping 77 matching lines @@
 }
 
 // static
 void AndroidDeviceManager::QueryDeviceInfo(
     const RunCommandCallback& command_callback,
     const DeviceInfoCallback& callback) {
   command_callback.Run(
       kAllCommands,
       base::Bind(&ReceivedResponse, callback));
 }