test_runner: Migrate MockConstraint to our Chromium C++ style.

content/shell/renderer/test_runner/MockConstraints.cpp

-// 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 "content/shell/renderer/test_runner/MockConstraints.h"
-
-#include "third_party/WebKit/public/platform/WebMediaConstraints.h"
-#include "third_party/WebKit/public/platform/WebString.h"
-
-using namespace blink;
-
-namespace content {
-
-namespace {
-
-bool isSupported(const WebString& constraint)
-{
-    return constraint == "valid_and_supported_1" || constraint == "valid_and_supported_2";
-}
-
-bool isValid(const WebString& constraint)
-{
-    return isSupported(constraint) || constraint == "valid_but_unsupported_1" || constraint == "valid_but_unsupported_2";
-}
-
-}
-
-bool MockConstraints::verifyConstraints(const WebMediaConstraints& constraints, WebString* failedConstraint)
-{
-    WebVector<WebMediaConstraint> mandatoryConstraints;
-    constraints.getMandatoryConstraints(mandatoryConstraints);
-    if (mandatoryConstraints.size()) {
-        for (size_t i = 0; i < mandatoryConstraints.size(); ++i) {
-            const WebMediaConstraint& curr = mandatoryConstraints[i];
-            if (!isSupported(curr.m_name) || curr.m_value != "1") {
-                if (failedConstraint)
-                    *failedConstraint = curr.m_name;
-                return false;
-            }
-        }
-    }
-
-    WebVector<WebMediaConstraint> optionalConstraints;
-    constraints.getOptionalConstraints(optionalConstraints);
-    if (optionalConstraints.size()) {
-        for (size_t i = 0; i < optionalConstraints.size(); ++i) {
-            const WebMediaConstraint& curr = optionalConstraints[i];
-            if (!isValid(curr.m_name) || curr.m_value != "0") {
-                if (failedConstraint)
-                    *failedConstraint = curr.m_name;
-                return false;
-            }
-        }
-    }
-
-    return true;
-}
-
-}  // namespace content