Python: Update all metrics-dependant queries

The ones that no longer require points-to no longer import
`LegacyPointsTo`. The ones that do use the specific
`...MetricsWithPointsTo` classes that are applicable.

Author: tausbn

python/ql/src/Functions/OverlyComplexDelMethod.ql

@@ -18,6 +18,6 @@ from FunctionValue method
 where
   exists(ClassValue c |
     c.declaredAttribute("__del__") = method and
-    method.getScope().(FunctionMetrics).getCyclomaticComplexity() > 3
+    method.getScope().(FunctionMetricsWithPointsTo).getCyclomaticComplexity() > 3
   )
 select method, "Overly complex '__del__' method."

python/ql/src/Metrics/CLinesOfCode.ql

@@ -10,7 +10,6 @@
  */
 
 import python
-private import LegacyPointsTo
 
 from FunctionMetrics f
 select f, f.getNumberOfLinesOfCode() as n order by n desc

python/ql/src/Metrics/ClassAfferentCoupling.ql

@@ -13,5 +13,5 @@
 import python
 private import LegacyPointsTo
 
-from ClassMetrics cls
+from ClassMetricsWithPointsTo cls
 select cls, cls.getAfferentCoupling() as n order by n desc

python/ql/src/Metrics/ClassEfferentCoupling.ql

@@ -13,5 +13,5 @@
 import python
 private import LegacyPointsTo
 
-from ClassMetrics cls
+from ClassMetricsWithPointsTo cls
 select cls, cls.getEfferentCoupling() as n order by n desc

python/ql/src/Metrics/CommentRatio.ql

@@ -12,7 +12,6 @@
  */
 
 import python
-private import LegacyPointsTo
 
 from ModuleMetrics mm
 where mm.getNumberOfLines() > 0

python/ql/src/Metrics/CyclomaticComplexity.ql

@@ -15,6 +15,6 @@
 import python
 private import LegacyPointsTo
 
-from FunctionMetrics func, int complexity
+from FunctionMetricsWithPointsTo func, int complexity
 where complexity = func.getCyclomaticComplexity()
 select func, complexity order by complexity desc

python/ql/src/Metrics/DocStringRatio.ql

@@ -11,7 +11,6 @@
  */
 
 import python
-private import LegacyPointsTo
 
 from ModuleMetrics mm
 where mm.getNumberOfLines() > 0

python/ql/src/Metrics/FLines.ql

@@ -9,7 +9,6 @@
  */
 
 import python
-private import LegacyPointsTo
 
 from ModuleMetrics m, int n
 where n = m.getNumberOfLines()

python/ql/src/Metrics/FLinesOfCode.ql

@@ -11,7 +11,6 @@
  */
 
 import python
-private import LegacyPointsTo
 
 from ModuleMetrics m, int n
 where n = m.getNumberOfLinesOfCode()

python/ql/src/Metrics/FLinesOfComments.ql

@@ -10,7 +10,6 @@
  */
 
 import python
-private import LegacyPointsTo
 
 from ModuleMetrics m, int n
 where n = m.getNumberOfLinesOfComments() + m.getNumberOfLinesOfDocStrings()