Update uses of Value in chromeos/, cloud_print/, components/, content/ to use the base:: namespace.

content/browser/browser_plugin/browser_plugin_host_browsertest.cc

 // Copyright 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 "base/command_line.h"
 #include "base/memory/singleton.h"
 #include "base/run_loop.h"
 #include "base/strings/string_split.h"
 #include "base/strings/string_util.h"
 #include "base/strings/utf_string_conversions.h"
@@ skipping 257 matching lines @@
   // Executes the javascript synchronously and makes sure the returned value is
   // freed properly.
   void ExecuteSyncJSFunction(RenderViewHost* rvh, const std::string& jscript) {
     scoped_ptr<base::Value> value =
         content::ExecuteScriptAndGetValue(rvh, jscript);
   }
 
   bool IsAttributeNull(RenderViewHost* rvh, const std::string& attribute) {
     scoped_ptr<base::Value> value = content::ExecuteScriptAndGetValue(rvh,
         "document.getElementById('plugin').getAttribute('" + attribute + "');");
-    return value->GetType() == Value::TYPE_NULL;
+    return value->GetType() == base::Value::TYPE_NULL;
   }
 
   // Removes all attributes in the comma-delimited string |attributes|.
   void RemoveAttributes(RenderViewHost* rvh, const std::string& attributes) {
     std::vector<std::string> attributes_list;
     base::SplitString(attributes, ',', &attributes_list);
     std::vector<std::string>::const_iterator itr;
     for (itr = attributes_list.begin(); itr != attributes_list.end(); ++itr) {
       ExecuteSyncJSFunction(rvh, "document.getElementById('plugin')"
                                  "." + *itr + " = null;");
@@ skipping 741 matching lines @@
     scoped_ptr<base::Value> value =
         content::ExecuteScriptAndGetValue(
             guest_rvh, "document.getElementById('input1').value");
     std::string actual_value;
     ASSERT_TRUE(value->GetAsString(&actual_value));
     EXPECT_EQ(UTF16ToUTF8(expected_value), actual_value);
   }
 }
 
 }  // namespace content