Add networks and requests to CS.dump

Adds debugging.

Change-Id: I352dfe970c990fd210f3d1598519e321bbdd6ed5
(cherry picked from commit 9bdf6bd99db56c652ba9a62d91f258d11d19ca9f)
diff --git a/core/java/android/net/NetworkCapabilities.java b/core/java/android/net/NetworkCapabilities.java
index b783046..8005e5c 100644
--- a/core/java/android/net/NetworkCapabilities.java
+++ b/core/java/android/net/NetworkCapabilities.java
@@ -323,6 +323,6 @@
         String dnBand = ((mLinkDownBandwidthKbps > 0) ? " LinkDnBandwidth>=" +
                 mLinkDownBandwidthKbps + "Kbps" : "");
 
-        return "NetworkCapabilities: [" + transports + capabilities + upBand + dnBand + "]";
+        return "[" + transports + capabilities + upBand + dnBand + "]";
     }
 }
diff --git a/core/java/android/net/NetworkInfo.java b/core/java/android/net/NetworkInfo.java
index 53b1308..9e656ee 100644
--- a/core/java/android/net/NetworkInfo.java
+++ b/core/java/android/net/NetworkInfo.java
@@ -420,7 +420,7 @@
     @Override
     public String toString() {
         synchronized (this) {
-            StringBuilder builder = new StringBuilder("NetworkInfo: ");
+            StringBuilder builder = new StringBuilder("[");
             builder.append("type: ").append(getTypeName()).append("[").append(getSubtypeName()).
             append("], state: ").append(mState).append("/").append(mDetailedState).
             append(", reason: ").append(mReason == null ? "(unspecified)" : mReason).
@@ -429,7 +429,8 @@
             append(", failover: ").append(mIsFailover).
             append(", isAvailable: ").append(mIsAvailable).
             append(", isConnectedToProvisioningNetwork: ").
-                    append(mIsConnectedToProvisioningNetwork);
+            append(mIsConnectedToProvisioningNetwork).
+            append("]");
             return builder.toString();
         }
     }