aw: Support the platform specific key-systems.

android_webview/java/src/org/chromium/android_webview/AwResource.java

Index: android_webview/java/src/org/chromium/android_webview/AwResource.java
diff --git a/android_webview/java/src/org/chromium/android_webview/AwResource.java b/android_webview/java/src/org/chromium/android_webview/AwResource.java
index ee658e4f24226f20a4904647bfbb1de57265a4c7..3b3b3265f491eb05273b71213f96f6dbff091bbe 100644
--- a/android_webview/java/src/org/chromium/android_webview/AwResource.java
+++ b/android_webview/java/src/org/chromium/android_webview/AwResource.java
@@ -35,6 +35,9 @@ public class AwResource {
     // String resource ID for the default text encoding to use.
     private static int STRING_DEFAULT_TEXT_ENCODING;
 
+    // Array resource ID for the configuration of platform specific key-systems.
+    private static int STRING_ARRAY_CONFIG_KEY_SYSTEM_UUID_MAPPING;
+
     // The embedder should inject a Resources object that will be used
     // to resolve Resource IDs into the actual resources.
     private static Resources sResources;
@@ -59,6 +62,10 @@ public class AwResource {
         STRING_DEFAULT_TEXT_ENCODING = encoding;
     }
 
+    public static void setConfigKeySystemUuidMapping(int config) {
+        STRING_ARRAY_CONFIG_KEY_SYSTEM_UUID_MAPPING = config;
+    }
+
     @CalledByNative
     public static String getDefaultTextEncoding() {
         return getResource(STRING_DEFAULT_TEXT_ENCODING, TYPE_STRING);
@@ -74,6 +81,11 @@ public class AwResource {
         return getResource(RAW_LOAD_ERROR, TYPE_RAW);
     }
 
+    public static String[] getConfigKeySystemUuidMapping() {
+        // No need to cache, since this should be called only once.
+        return sResources.getStringArray(STRING_ARRAY_CONFIG_KEY_SYSTEM_UUID_MAPPING);
+    }
+
     private static String getResource(int resid, int type) {
         assert resid != 0;
         assert sResources != null;