[Blimp client] Move client code into blimp::client namespace

blimp/client/android/java/src/org/chromium/blimp/session/TabControlFeature.java

Index: blimp/client/android/java/src/org/chromium/blimp/session/TabControlFeature.java
diff --git a/blimp/client/android/java/src/org/chromium/blimp/session/TabControlFeature.java b/blimp/client/android/java/src/org/chromium/blimp/session/TabControlFeature.java
index d9847af6b7f5441f2fc247bbadb45e990d766b06..a86c8ebac913b809414b706956e099834e6172d9 100644
--- a/blimp/client/android/java/src/org/chromium/blimp/session/TabControlFeature.java
+++ b/blimp/client/android/java/src/org/chromium/blimp/session/TabControlFeature.java
@@ -12,7 +12,7 @@ import org.chromium.base.annotations.JNINamespace;
  * A Java representation of the native ControlFeature class.  Provides easy access for Java control
  * UI to interact with the native content-lite feature proxy and talk to the engine.
  */
-@JNINamespace("blimp")
+@JNINamespace("blimp::client")
 public class TabControlFeature implements View.OnLayoutChangeListener {
     private final float mDpToPx;
 
@@ -69,4 +69,4 @@ public class TabControlFeature implements View.OnLayoutChangeListener {
     private native void nativeDestroy(long nativeTabControlFeatureAndroid);
     private native void nativeOnContentAreaSizeChanged(
             long nativeTabControlFeatureAndroid, int width, int height, float dpToPx);
-}
+}