Bug 572656 - Remove the UI language from the UA string and navigator.appVersion. r=bz

dom/base/nsGlobalWindow.cpp

@@ -9823,13 +9823,6 @@ nsNavigator::GetAppVersion(nsAString& aAppVersion)
 
     AppendASCIItoUTF16(str, aAppVersion);
 
-    aAppVersion.AppendLiteral("; ");
-
-    rv = service->GetLanguage(str);
-    if (NS_FAILED(rv))
-      return rv;
-    AppendASCIItoUTF16(str, aAppVersion);
-
     aAppVersion.Append(PRUnichar(')'));
   }
 

netwerk/protocol/http/nsHttpHandler.cpp

@@ -613,7 +613,6 @@ nsHttpHandler::BuildUserAgent()
                            mPlatform.Length() + 
                            mOscpu.Length() +
                            mDeviceType.Length() +
-                           mLanguage.Length() +
                            mMisc.Length() +
                            mProduct.Length() +
                            mProductSub.Length() +
@@ -635,10 +634,6 @@ nsHttpHandler::BuildUserAgent()
     mUserAgent += mPlatform;
     mUserAgent.AppendLiteral("; ");
     mUserAgent += mOscpu;
-    if (!mLanguage.IsEmpty()) {
-        mUserAgent.AppendLiteral("; ");
-        mUserAgent += mLanguage;
-    }
     if (!mMisc.IsEmpty()) {
         mUserAgent.AppendLiteral("; ");
         mUserAgent += mMisc;
@@ -1735,13 +1730,6 @@ nsHttpHandler::GetLanguage(nsACString &value)
     value = mLanguage;
     return NS_OK;
 }
-NS_IMETHODIMP
-nsHttpHandler::SetLanguage(const nsACString &value)
-{
-    mLanguage = value;
-    mUserAgentIsDirty = PR_TRUE;
-    return NS_OK;
-}
 
 NS_IMETHODIMP
 nsHttpHandler::GetMisc(nsACString &value)

netwerk/protocol/http/nsIHttpProtocolHandler.idl

@@ -39,7 +39,7 @@
 
 #include "nsIProxiedProtocolHandler.idl"
 
-[scriptable, uuid(415D4087-79D3-40FE-B194-0ADA8471F895)]
+[scriptable, uuid(a2479d10-9277-11df-981c-0800200c9a66)]
 interface nsIHttpProtocolHandler : nsIProxiedProtocolHandler
 {
     /**
@@ -111,7 +111,7 @@ interface nsIHttpProtocolHandler : nsIProxiedProtocolHandler
      * is usually a 2-letter code such as "en" and occasionally a 
      * five-character code to indicate a language subtype, such as "zh_CN". 
      */
-    attribute ACString language;
+    readonly attribute ACString language;
 
     /**
      * Get/Set the application comment misc portion.