base: rename Environment::GetEnv to Environment::GetVar.

chrome/browser/shell_integration_unittest.cc

Index: chrome/browser/shell_integration_unittest.cc
diff --git a/chrome/browser/shell_integration_unittest.cc b/chrome/browser/shell_integration_unittest.cc
index 28f02c66b06913a42bdbda395d6d2b061b1c21e7..9ea70213d804cfecdccdd687444a02eeb00aae90 100644
--- a/chrome/browser/shell_integration_unittest.cc
+++ b/chrome/browser/shell_integration_unittest.cc
@@ -39,7 +39,7 @@ class MockEnvironment : public base::Environment {
     variables_[name] = value;
   }
 
-  virtual bool GetEnv(const char* variable_name, std::string* result) {
+  virtual bool GetVar(const char* variable_name, std::string* result) {
     if (ContainsKey(variables_, variable_name)) {
       *result = variables_[variable_name];
       return true;