Correct const accessors in base/values.(h|cc)

chrome/test/webdriver/commands/chrome_commands.cc

Index: chrome/test/webdriver/commands/chrome_commands.cc
diff --git a/chrome/test/webdriver/commands/chrome_commands.cc b/chrome/test/webdriver/commands/chrome_commands.cc
index 88d7b784fe521f517aae23244abb3f4099817f0c..07bcc0dabeb32b94461003461b4e0ce51ce623ed 100644
--- a/chrome/test/webdriver/commands/chrome_commands.cc
+++ b/chrome/test/webdriver/commands/chrome_commands.cc
@@ -23,7 +23,7 @@ namespace webdriver {
 
 ExtensionsCommand::ExtensionsCommand(
     const std::vector<std::string>& path_segments,
-    const DictionaryValue* const parameters)
+    DictionaryValue* const parameters)
     : WebDriverCommand(path_segments, parameters) {}
 
 ExtensionsCommand::~ExtensionsCommand() {}
@@ -92,7 +92,7 @@ void ExtensionsCommand::ExecutePost(Response* const response) {
 
 ExtensionCommand::ExtensionCommand(
     const std::vector<std::string>& path_segments,
-    const DictionaryValue* const parameters)
+    DictionaryValue* const parameters)
     : WebDriverCommand(path_segments, parameters) {}
 
 ExtensionCommand::~ExtensionCommand() {}
@@ -226,7 +226,7 @@ void ExtensionCommand::ExecuteDelete(Response* const response) {
 
 ViewsCommand::ViewsCommand(
     const std::vector<std::string>& path_segments,
-    const DictionaryValue* const parameters)
+    DictionaryValue* const parameters)
     : WebDriverCommand(path_segments, parameters) {}
 
 ViewsCommand::~ViewsCommand() {}
@@ -258,7 +258,7 @@ void ViewsCommand::ExecuteGet(Response* const response) {
 #if !defined(NO_TCMALLOC) && (defined(OS_LINUX) || defined(OS_CHROMEOS))
 HeapProfilerDumpCommand::HeapProfilerDumpCommand(
     const std::vector<std::string>& ps,
-    const DictionaryValue* const parameters)
+    DictionaryValue* const parameters)
     : WebDriverCommand(ps, parameters) {}
 
 HeapProfilerDumpCommand::~HeapProfilerDumpCommand() {}