Update from chromium https://crrev.com/302282

net/base/sdch_manager.cc

Index: net/base/sdch_manager.cc
diff --git a/net/base/sdch_manager.cc b/net/base/sdch_manager.cc
index 2a6ef4da775f963081a7a7c9ba2602cd41ca831b..122f01ff644630188a39e2c8ccd4f8bbe969e4aa 100644
--- a/net/base/sdch_manager.cc
+++ b/net/base/sdch_manager.cc
@@ -51,16 +51,16 @@ const size_t SdchManager::kMaxDictionarySize = 1000 * 1000;
 #endif
 
 // static
-bool SdchManager::g_sdch_enabled_ = true;
-
-// static
 #if defined(OS_IOS)
 // Workaround for http://crbug.com/418975; remove when fixed.
-bool SdchManager::g_secure_scheme_supported_ = false;
+bool SdchManager::g_sdch_enabled_ = false;
 #else
-bool SdchManager::g_secure_scheme_supported_ = true;
+bool SdchManager::g_sdch_enabled_ = true;
 #endif
 
+// static
+bool SdchManager::g_secure_scheme_supported_ = true;
+
 //------------------------------------------------------------------------------
 SdchManager::Dictionary::Dictionary(const std::string& dictionary_text,
                                     size_t offset,