Move ENABLE_PEPPER_CDMS to a buildflag header.

chrome/renderer/plugins/plugin_uma_unittest.cc

 // Copyright (c) 2011 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 <gtest/gtest.h>
 
 #include "chrome/renderer/plugins/plugin_uma.h"
+#include "ppapi/features/features.h"
 
 class PluginUMATest : public testing::Test {
  public:
   static void ExpectPluginType(
       PluginUMAReporter::PluginType expected_plugin_type,
       const std::string& plugin_mime_type,
       const GURL& plugin_src) {
     EXPECT_EQ(expected_plugin_type,
               PluginUMAReporter::GetInstance()->GetPluginType(plugin_mime_type,
                                                               plugin_src));
@@ skipping 78 matching lines @@
                    GURL("some url"));
   ExpectPluginType(PluginUMAReporter::UNSUPPORTED_MIMETYPE,
                    "application/x-futuresplash",
                    GURL("some url"));
   ExpectPluginType(PluginUMAReporter::UNSUPPORTED_MIMETYPE,
                    "application/shockwave-flash",
                    GURL("some url"));
 }
 
 TEST_F(PluginUMATest, WidevineCdm) {
-#if defined(ENABLE_PEPPER_CDMS)
+#if BUILDFLAG(ENABLE_PEPPER_CDMS)
   ExpectPluginType(PluginUMAReporter::WIDEVINE_CDM,
 #else
   ExpectPluginType(PluginUMAReporter::UNSUPPORTED_MIMETYPE,
 #endif
                    "application/x-ppapi-widevine-cdm",
                    GURL("some url"));
   ExpectPluginType(PluginUMAReporter::UNSUPPORTED_MIMETYPE,
                    "application/x-ppapi-widevine-cdm-sufix",
                    GURL("some url"));
   ExpectPluginType(PluginUMAReporter::UNSUPPORTED_MIMETYPE,
@@ skipping 36 matching lines @@
   ExpectPluginType(
       PluginUMAReporter::UNSUPPORTED_EXTENSION, std::string(), GURL("mov"));
 }
 
 TEST_F(PluginUMATest, CaseSensitivity) {
   ExpectPluginType(
       PluginUMAReporter::QUICKTIME, "video/QUICKTIME", GURL("http://file.aaa"));
   ExpectPluginType(
       PluginUMAReporter::QUICKTIME, std::string(), GURL("http://file.MoV"));
 }