Add WebView-specific whitelist for crash keys.

android_webview/java/src/org/chromium/android_webview/AwDebug.java

Index: android_webview/java/src/org/chromium/android_webview/AwDebug.java
diff --git a/android_webview/java/src/org/chromium/android_webview/AwDebug.java b/android_webview/java/src/org/chromium/android_webview/AwDebug.java
index 7de5d284f3490dfcc3d925c13d97ed80c7045465..27ac16adab4823429ad0b6d1457e69f6014f51d8 100644
--- a/android_webview/java/src/org/chromium/android_webview/AwDebug.java
+++ b/android_webview/java/src/org/chromium/android_webview/AwDebug.java
@@ -42,5 +42,15 @@ public class AwDebug {
         return nativeDumpWithoutCrashing(dumpPath);
     }
 
+    public static void initCrashKeysForTesting() {
+        nativeInitCrashKeysForWebViewTesting();
+    }
+
+    public static void setCrashKeyValue(String key, String value) {
+        nativeSetCrashKeyValue(key, value);
+    }
+
     private static native boolean nativeDumpWithoutCrashing(String dumpPath);
+    private static native void nativeInitCrashKeysForTesting();
+    private static native void nativeSetCrashKeyValue(String key, String value);
 }