Revert of Expose microphone content setting to extensions.

chrome/browser/extensions/api/content_settings/content_settings_apitest.cc

Index: chrome/browser/extensions/api/content_settings/content_settings_apitest.cc
diff --git a/chrome/browser/extensions/api/content_settings/content_settings_apitest.cc b/chrome/browser/extensions/api/content_settings/content_settings_apitest.cc
index b9a1f39b948e7131f66128efce16de381e4e7fd1..5bf6bc47bb21459c851bfc38ef3257c528ba65f3 100644
--- a/chrome/browser/extensions/api/content_settings/content_settings_apitest.cc
+++ b/chrome/browser/extensions/api/content_settings/content_settings_apitest.cc
@@ -111,11 +111,6 @@
                                      example_url,
                                      CONTENT_SETTINGS_TYPE_MOUSELOCK,
                                      std::string()));
-    EXPECT_EQ(CONTENT_SETTING_ASK,
-              map->GetContentSetting(example_url,
-                                     example_url,
-                                     CONTENT_SETTINGS_TYPE_MEDIASTREAM_MIC,
-                                     std::string()));
 
     // Check content settings for www.google.com
     GURL url("http://www.google.com");
@@ -142,9 +137,6 @@
     EXPECT_EQ(CONTENT_SETTING_BLOCK,
         map->GetContentSetting(
             url, url, CONTENT_SETTINGS_TYPE_MOUSELOCK, std::string()));
-    EXPECT_EQ(CONTENT_SETTING_BLOCK,
-        map->GetContentSetting(
-            url, url, CONTENT_SETTINGS_TYPE_MEDIASTREAM_MIC, std::string()));
   }
 
   void CheckContentSettingsDefault() {
@@ -180,9 +172,6 @@
     EXPECT_EQ(CONTENT_SETTING_ASK,
         map->GetContentSetting(
             url, url, CONTENT_SETTINGS_TYPE_MOUSELOCK, std::string()));
-    EXPECT_EQ(CONTENT_SETTING_ASK,
-        map->GetContentSetting(
-            url, url, CONTENT_SETTINGS_TYPE_MEDIASTREAM_MIC, std::string()));
   }
 
  private: