[NaCl SDK] Cleanup examples.

native_client_sdk/src/examples/demo/pi_generator/pi_generator.h

Index: native_client_sdk/src/examples/demo/pi_generator/pi_generator.h
diff --git a/native_client_sdk/src/examples/demo/pi_generator/pi_generator.h b/native_client_sdk/src/examples/demo/pi_generator/pi_generator.h
index 67b47813913ba25db67d66e26476cb35d1306029..b88107efde25746207f84600b09cc4048aa5ada9 100644
--- a/native_client_sdk/src/examples/demo/pi_generator/pi_generator.h
+++ b/native_client_sdk/src/examples/demo/pi_generator/pi_generator.h
@@ -14,14 +14,6 @@
 #include "ppapi/cpp/rect.h"
 #include "ppapi/cpp/size.h"
 
-namespace pi_generator {
-
-// The Instance class.  One of these exists for each instance of your NaCl
-// module on the web page.  The browser will ask the Module object to create
-// a new Instance for each occurrence of the <embed> tag that has these
-// attributes:
-//     type="application/x-nacl"
-//     nacl="pi_generator.nmf"
 class PiGenerator : public pp::Instance {
  public:
   explicit PiGenerator(PP_Instance instance);
@@ -103,6 +95,4 @@ class PiGenerator : public pp::Instance {
   static void* ComputePi(void* param);
 };
 
-}  // namespace pi_generator
-
 #endif  // EXAMPLES_PI_GENERATOR_PI_GENERATOR_H_