base: rename Environment::HasEnv to Environment::HasVar.

This is the part 2 of this series. More two comming. Splitting this
into small parts, so it is more easy to review and reduce the size of the CL.

BUG=None
TEST=trybots

Review URL: http://codereview.chromium.org/3035050

git-svn-id: svn://svn.chromium.org/chrome/trunk/src@54996 0039d316-1c4b-4281-b951-d872f2087c98

1 files changed, 4 insertions, 4 deletions

diff --git a/base/xdg_util.cc b/base/xdg_util.cc
index 426ef0e..6978986 100644
--- a/base/xdg_util.cc
+++ b/base/xdg_util.cc
@@ -39,7 +39,7 @@ DesktopEnvironment GetDesktopEnvironment(Environment* env) {
       return DESKTOP_ENVIRONMENT_KDE4;
     } else if (desktop_session == "kde") {
       // This may mean KDE4 on newer systems, so we have to check.
-      if (env->HasEnv("KDE_SESSION_VERSION"))
+      if (env->HasVar("KDE_SESSION_VERSION"))
         return DESKTOP_ENVIRONMENT_KDE4;
       return DESKTOP_ENVIRONMENT_KDE3;
     } else if (desktop_session.find("xfce") != std::string::npos) {
@@ -49,10 +49,10 @@ DesktopEnvironment GetDesktopEnvironment(Environment* env) {
 
   // Fall back on some older environment variables.
   // Useful particularly in the DESKTOP_SESSION=default case.
-  if (env->HasEnv("GNOME_DESKTOP_SESSION_ID")) {
+  if (env->HasVar("GNOME_DESKTOP_SESSION_ID")) {
     return DESKTOP_ENVIRONMENT_GNOME;
-  } else if (env->HasEnv("KDE_FULL_SESSION")) {
-    if (env->HasEnv("KDE_SESSION_VERSION"))
+  } else if (env->HasVar("KDE_FULL_SESSION")) {
+    if (env->HasVar("KDE_SESSION_VERSION"))
       return DESKTOP_ENVIRONMENT_KDE4;
     return DESKTOP_ENVIRONMENT_KDE3;
   }