cmConditionEvaluator: Remove GetConditionContext method

All it does is call cmListFileContext::FromCommandContext, so move this
to the call sites.

Source/cmConditionEvaluator.cxx

@@ -104,18 +104,6 @@ bool cmConditionEvaluator::IsTrue(
     errorString, status, true);
 }
 
-cmListFileContext cmConditionEvaluator::GetConditionContext(
-    cmMakefile*,
-    const cmCommandContext& command,
-    const std::string& filePath)
-{
-  cmListFileContext context =
-      cmListFileContext::FromCommandContext(
-        command,
-        filePath);
-  return context;
-}
-
 //=========================================================================
 const char* cmConditionEvaluator::GetDefinitionIfUnquoted(
   cmExpandedCommandArgument const& argument) const

Source/cmConditionEvaluator.h

@@ -33,9 +33,6 @@ public:
       std::string &errorString,
       cmake::MessageType &status);
 
-  static cmListFileContext GetConditionContext(cmMakefile* mf,
-      const cmCommandContext& command, std::string const& filePath);
-
 private:
   // Filter the given variable definition based on policy CMP0054.
   const char* GetDefinitionIfUnquoted(

Source/cmIfCommand.cxx

@@ -108,8 +108,8 @@ IsFunctionBlocked(const cmListFileFunction& lff,
             cmake::MessageType messType;
 
             cmListFileContext conditionContext =
-                cmConditionEvaluator::GetConditionContext(
-                  &mf, this->Functions[c],
+                cmListFileContext::FromCommandContext(
+                  this->Functions[c],
                   this->GetStartingContext().FilePath);
 
             cmConditionEvaluator conditionEvaluator(
@@ -210,8 +210,8 @@ bool cmIfCommand
   commandContext.Name = execContext.Name;
 
   cmConditionEvaluator conditionEvaluator(
-        *(this->Makefile), cmConditionEvaluator::GetConditionContext(
-          this->Makefile, commandContext, execContext.FilePath),
+        *(this->Makefile), cmListFileContext::FromCommandContext(
+          commandContext, execContext.FilePath),
         this->Makefile->GetBacktrace());
 
   bool isTrue = conditionEvaluator.IsTrue(

Source/cmWhileCommand.cxx

@@ -56,8 +56,8 @@ IsFunctionBlocked(const cmListFileFunction& lff, cmMakefile &mf,
       commandContext.Name = execContext.Name;
 
       cmListFileContext conditionContext =
-          cmConditionEvaluator::GetConditionContext(
-            &mf, commandContext,
+          cmListFileContext::FromCommandContext(
+            commandContext,
             this->GetStartingContext().FilePath);
 
       cmConditionEvaluator conditionEvaluator(