Remove spellchecker feedback.

components/spellcheck/common/spellcheck_switches.cc

Index: components/spellcheck/common/spellcheck_switches.cc
diff --git a/components/spellcheck/common/spellcheck_switches.cc b/components/spellcheck/common/spellcheck_switches.cc
index 132761af32c795b239f5c692af9c0130b1c6a05a..80b41c7608cf5132ebc2e9476b1e9745f2698feb 100644
--- a/components/spellcheck/common/spellcheck_switches.cc
+++ b/components/spellcheck/common/spellcheck_switches.cc
@@ -13,25 +13,6 @@ namespace switches {
 // Enables use of the Android spellchecker.
 const char kEnableAndroidSpellChecker[] = "enable-android-spellchecker";
 #endif  // defined(OS_ANDROID)
-
-// Enables participation in the field trial for user feedback to spelling
-// service.
-const char kEnableSpellingFeedbackFieldTrial[] =
-    "enable-spelling-feedback-field-trial";
-
-// Specifies the number of seconds between sending batches of feedback to
-// spelling service. The default is 30 minutes. The minimum is 5 seconds. This
-// switch is for temporary testing only.
-// TODO(rouslan): Remove this flag when feedback testing is complete. Revisit by
-// August 2013.
-const char kSpellingServiceFeedbackIntervalSeconds[] =
-    "spelling-service-feedback-interval-seconds";
-
-// Specifies the URL where spelling service feedback data will be sent instead
-// of the default URL. This switch is for temporary testing only.
-// TODO(rouslan): Remove this flag when feedback testing is complete. Revisit by
-// August 2013.
-const char kSpellingServiceFeedbackUrl[] = "spelling-service-feedback-url";
 #endif  // defined(ENABLE_SPELLCHECK)
 
 }  // namespace switches