Convert string16 to base::string16 in content.

content/renderer/cpp_bound_class_unittest.cc

 // Copyright (c) 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.
 
 // Tests for CppBoundClass, in conjunction with CppBindingExample.  Binds
 // a CppBindingExample class into JavaScript in a custom test shell and tests
 // the binding from the outside by loading JS into the shell.
 
 #include "base/strings/utf_string_conversions.h"
 #include "content/public/common/url_constants.h"
@@ skipping 86 matching lines @@
   // text is empty.
   void CheckJavaScriptFailure(const std::string& javascript) {
     ExecuteJavaScript(javascript.c_str());
     EXPECT_EQ(
         "",
         UTF16ToASCII(GetMainFrame()->document().documentElement().innerText()));
   }
 
   void CheckTrue(const std::string& expression) {
     int was_page_a = -1;
-    string16 check_page_a =
+    base::string16 check_page_a =
         ASCIIToUTF16(std::string("Number(") + expression + ")");
     EXPECT_TRUE(ExecuteJavaScriptAndReturnIntValue(check_page_a, &was_page_a));
     EXPECT_EQ(1, was_page_a);
   }
 
  protected:
   virtual bool useFallback() {
     return false;
   }
 
@@ skipping 114 matching lines @@
 }
 
 // Ensures existent methods can be invoked successfully when the fallback method
 // is used
 TEST_F(CppBoundClassWithFallbackMethodTest,
        InvokeExistentMethodsWithFallback) {
   CheckTrue("example.echoValue(34) == 34");
 }
 
 }  // namespace content