Move ENABLE_PEPPER_CDMS to a buildflag header.

media/base/android/BUILD.gn

 # Copyright 2014 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.
 
 import("//build/config/android/config.gni")
 import("//build/config/arm.gni")
 import("//build/config/ui.gni")
 import("//media/media_options.gni")
 
 # These should compile on non-android platforms too.
@@ skipping 72 matching lines @@
       "stream_texture_wrapper.h",
     ]
     configs += [
       "//media:media_config",
       "//media:media_implementation",
     ]
     deps = [
       ":media_jni_headers",
       "//media:media_features",
       "//media:shared_memory_support",
-      "//third_party/widevine/cdm:version_h",
+      "//third_party/widevine/cdm:headers",
       "//ui/gl",
       "//url",
     ]
     public_deps = [
       ":anywhere",
     ]
   }
 
   source_set("unittests") {
     testonly = true
     sources = [
       "media_drm_bridge_unittest.cc",
       "media_player_bridge_unittest.cc",
       "sdk_media_codec_bridge_unittest.cc",
     ]
 
     deps = [
       ":android",
       "//media/base:test_support",
       "//testing/gmock",
       "//testing/gtest",
-      "//third_party/widevine/cdm:version_h",
+      "//third_party/widevine/cdm:headers",
     ]
     configs += [ "//media:media_config" ]
   }
 
   generate_jni("media_jni_headers") {
     sources = [
       "java/src/org/chromium/media/AudioManagerAndroid.java",
       "java/src/org/chromium/media/AudioRecordInput.java",
       "java/src/org/chromium/media/MediaCodecBridge.java",
       "java/src/org/chromium/media/MediaCodecUtil.java",
@@ skipping 13 matching lines @@
       "java/src/org/chromium/media/AudioManagerAndroid.java",
       "java/src/org/chromium/media/AudioRecordInput.java",
       "java/src/org/chromium/media/MediaCodecBridge.java",
       "java/src/org/chromium/media/MediaCodecUtil.java",
       "java/src/org/chromium/media/MediaDrmBridge.java",
       "java/src/org/chromium/media/MediaPlayerBridge.java",
       "java/src/org/chromium/media/MediaPlayerListener.java",
     ]
   }
 }