Readability review.

remoting/host/fake_host_extension.h

Index: remoting/host/fake_host_extension.h
diff --git a/remoting/host/fake_host_extension.h b/remoting/host/fake_host_extension.h
index e61828c9a889fe6146b697ac5bab931a4c3a323f..c52376c29af6ed1e4bade34e076536d83cb93078 100644
--- a/remoting/host/fake_host_extension.h
+++ b/remoting/host/fake_host_extension.h
@@ -33,26 +33,40 @@ class FakeExtension : public HostExtension {
       protocol::ClientStub* client_stub) OVERRIDE;
 
   // Controls for testing.
-  void set_steal_video_capturer(bool steal_video_capturer);
+  void set_steal_video_capturer(bool steal_video_capturer) {
+    steal_video_capturer_ = steal_video_capturer;
+  }
 
   // Accessors for testing.
-  bool has_handled_message();
-  bool has_wrapped_video_encoder();
-  bool has_wrapped_video_capturer();
-  bool was_instantiated() { return was_instantiated_; }
+  bool has_handled_message() const { return has_handled_message_; }
+  bool has_wrapped_video_encoder() const { return has_wrapped_video_encoder_; }
+  bool has_wrapped_video_capturer() const {
+    return has_wrapped_video_capturer_;
+  }
+  bool was_instantiated() const { return was_instantiated_; }
 
  private:
   class Session;
   friend class Session;
 
+  // The type name of extension messages that this fake consumes.
   std::string message_type_;
+
+  // The capability this fake reports, and requires clients to support, if any.
   std::string capability_;
 
+  // True if this extension should intercept creation of the session's video
+  // capturer and consume it, preventing the video pipeline being created.
   bool steal_video_capturer_;
 
+  // True if a message of |message_type_| has been processed by this extension.
   bool has_handled_message_;
+
+  // True if this extension had the opportunity to modify the video pipeline.
   bool has_wrapped_video_encoder_;
   bool has_wrapped_video_capturer_;
+
+  // True if CreateExtensionSession() was called on this extension.
   bool was_instantiated_;
 
   DISALLOW_COPY_AND_ASSIGN(FakeExtension);