[Checkstyle] Update class member variable names to match style guides.

android_webview/java/src/org/chromium/android_webview/ClientCertLookupTable.java

Index: android_webview/java/src/org/chromium/android_webview/ClientCertLookupTable.java
diff --git a/android_webview/java/src/org/chromium/android_webview/ClientCertLookupTable.java b/android_webview/java/src/org/chromium/android_webview/ClientCertLookupTable.java
index 65ef44aced532b94817952e80b88d17efce5de61..88e6ed1408ef1976330b46e06120ef77707801fb 100644
--- a/android_webview/java/src/org/chromium/android_webview/ClientCertLookupTable.java
+++ b/android_webview/java/src/org/chromium/android_webview/ClientCertLookupTable.java
@@ -22,17 +22,17 @@ public class ClientCertLookupTable {
      * A container for the certificate data.
      */
     public static class Cert {
-        AndroidPrivateKey privateKey;
-        byte[][] certChain;
+        AndroidPrivateKey mPrivateKey;
+        byte[][] mCertChain;
         public Cert(AndroidPrivateKey privateKey, byte[][] certChain) {
-            this.privateKey = privateKey;
+            this.mPrivateKey = privateKey;
             byte[][] newChain = new byte[certChain.length][];
             for (int i = 0; i < certChain.length; i++) {
                 newChain[i] = Arrays.copyOf(certChain[i], certChain[i].length);
             }
-            this.certChain = newChain;
+            this.mCertChain = newChain;
         }
-    };
+    }
 
     private final Map<String, Cert> mCerts;
     private final Set<String> mDenieds;