Remove unused printing_enabled_ member.

printing_enabled_ was used by PrintingMessageFilter only.
After https://codereview.chromium.org/816143002 PrintingMessageFilter keeps own copy of the option so it can be removed.

BUG=428829

Review URL: https://codereview.chromium.org/818073002

Cr-Commit-Position: refs/heads/master@{#309972}

2 files changed, 0 insertions, 10 deletions

diff --git a/chrome/browser/profiles/profile_io_data.cc b/chrome/browser/profiles/profile_io_data.cc
index c310cbf..7d6c6a8 100644
--- a/chrome/browser/profiles/profile_io_data.cc
+++ b/chrome/browser/profiles/profile_io_data.cc
@@ -460,10 +460,6 @@ void ProfileIOData::InitializeOnUIThread(Profile* profile) {
 
   scoped_refptr<base::MessageLoopProxy> io_message_loop_proxy =
       BrowserThread::GetMessageLoopProxyForThread(BrowserThread::IO);
-#if defined(ENABLE_PRINTING)
-  printing_enabled_.Init(prefs::kPrintingEnabled, pref_service);
-  printing_enabled_.MoveToThread(io_message_loop_proxy);
-#endif
 
   chrome_http_user_agent_settings_.reset(
       new ChromeHttpUserAgentSettings(pref_service));
@@ -1254,7 +1250,6 @@ void ProfileIOData::ShutdownOnUIThread(
   enable_metrics_.Destroy();
 #endif
   safe_browsing_enabled_.Destroy();
-  printing_enabled_.Destroy();
   sync_disabled_.Destroy();
   signin_allowed_.Destroy();
   network_prediction_options_.Destroy();
diff --git a/chrome/browser/profiles/profile_io_data.h b/chrome/browser/profiles/profile_io_data.h
index 244107f..862385c 100644
--- a/chrome/browser/profiles/profile_io_data.h
+++ b/chrome/browser/profiles/profile_io_data.h
@@ -184,10 +184,6 @@ class ProfileIOData {
     return &safe_browsing_enabled_;
   }
 
-  BooleanPrefMember* printing_enabled() const {
-    return &printing_enabled_;
-  }
-
   BooleanPrefMember* sync_disabled() const {
     return &sync_disabled_;
   }
@@ -620,7 +616,6 @@ class ProfileIOData {
   mutable BooleanPrefMember force_google_safesearch_;
   mutable BooleanPrefMember force_youtube_safety_mode_;
   mutable BooleanPrefMember safe_browsing_enabled_;
-  mutable BooleanPrefMember printing_enabled_;
   mutable BooleanPrefMember sync_disabled_;
   mutable BooleanPrefMember signin_allowed_;
   mutable IntegerPrefMember network_prediction_options_;