Move some stuff to impl.*.
diff --git a/src/main/java/org/robolectric/bytecode/Setup.java b/src/main/java/org/robolectric/bytecode/Setup.java
index 2d0953f..1749606 100644
--- a/src/main/java/org/robolectric/bytecode/Setup.java
+++ b/src/main/java/org/robolectric/bytecode/Setup.java
@@ -9,6 +9,8 @@
 import org.robolectric.annotation.Config;
 import org.robolectric.annotation.DisableStrictI18n;
 import org.robolectric.annotation.EnableStrictI18n;
+import org.robolectric.impl.ExtendedResponseCache;
+import org.robolectric.impl.ResponseSource;
 import org.robolectric.internal.DoNotInstrument;
 import org.robolectric.annotation.Implementation;
 import org.robolectric.annotation.Implements;
diff --git a/src/main/java/org/robolectric/bytecode/ExtendedResponseCache.java b/src/main/java/org/robolectric/impl/ExtendedResponseCache.java
similarity index 97%
rename from src/main/java/org/robolectric/bytecode/ExtendedResponseCache.java
rename to src/main/java/org/robolectric/impl/ExtendedResponseCache.java
index 369c036..0d044cb 100644
--- a/src/main/java/org/robolectric/bytecode/ExtendedResponseCache.java
+++ b/src/main/java/org/robolectric/impl/ExtendedResponseCache.java
@@ -14,7 +14,7 @@
  * limitations under the License.
  */
 
-package org.robolectric.bytecode;
+package org.robolectric.impl;
 
 import java.net.CacheResponse;
 import java.net.HttpURLConnection;
diff --git a/src/main/java/org/robolectric/bytecode/ResponseSource.java b/src/main/java/org/robolectric/impl/ResponseSource.java
similarity index 96%
rename from src/main/java/org/robolectric/bytecode/ResponseSource.java
rename to src/main/java/org/robolectric/impl/ResponseSource.java
index 4f8dce6..8fd4f65 100644
--- a/src/main/java/org/robolectric/bytecode/ResponseSource.java
+++ b/src/main/java/org/robolectric/impl/ResponseSource.java
@@ -14,7 +14,7 @@
  * limitations under the License.
  */
 
-package org.robolectric.bytecode;
+package org.robolectric.impl;
 
 /**
  * Where the HTTP client should look for a response.