Add BlimpView to a Chrome tab when Blimp is enabled.

blimp/client/app/android/blimp_view.cc

Index: blimp/client/app/android/blimp_view.cc
diff --git a/blimp/client/app/android/blimp_view.cc b/blimp/client/app/android/blimp_view.cc
index b11f553ee1a15e34ac1ccfca5d772a84f16efef9..60f89c22bc1236e9253c65b3461d81103d88d1d4 100644
--- a/blimp/client/app/android/blimp_view.cc
+++ b/blimp/client/app/android/blimp_view.cc
@@ -20,6 +20,7 @@ using base::android::JavaParamRef;
 
 namespace blimp {
 namespace client {
+namespace app {
 
 static jlong Init(JNIEnv* env,
                   const JavaParamRef<jobject>& jobj,
@@ -52,7 +53,7 @@ BlimpView::BlimpView(JNIEnv* env,
                      const gfx::Size& real_size,
                      const gfx::Size& size,
                      float dp_to_px,
-                     RenderWidgetFeature* render_widget_feature)
+                     blimp::client::RenderWidgetFeature* render_widget_feature)
     : device_scale_factor_(dp_to_px),
       current_surface_format_(0),
       window_(gfx::kNullAcceleratedWidget),
@@ -207,5 +208,6 @@ void BlimpView::OnSwapBuffersCompleted() {
   Java_BlimpView_onSwapBuffersCompleted(env, java_obj_);
 }
 
+}  // namespace app
 }  // namespace client
 }  // namespace blimp