STYLE: use globalIndex localSize(), totalSize() in more places

- more explicit meaning than offset(), size() - respectively.

src/functionObjects/field/columnAverage/columnAverageTemplates.C

@@ -76,8 +76,8 @@ bool Foam::functionObjects::columnAverage::columnAverageField
         const labelList& cellToPatchFace = ms.cellToPatchFaceAddressing();
 
         // Brute force: collect per-global-patchface on all processors
-        Field<Type> regionField(globalFaces_().size(), Zero);
-        labelList regionCount(globalFaces_().size(), 0);
+        Field<Type> regionField(globalFaces_().totalSize(), Zero);
+        labelList regionCount(globalFaces_().totalSize(), Zero);
 
         forAll(cellToPatchFace, celli)
         {

src/functionObjects/field/externalCoupled/externalCoupled.C

@@ -141,7 +141,7 @@ void Foam::functionObjects::externalCoupled::readColumns
                             << "Trying to read data for processor " << proci
                             << " row " << rowi
                             << ". Does your file have as many rows as there are"
-                            << " patch faces (" << globalFaces.size()
+                            << " patch faces (" << globalFaces.totalSize()
                             << ") ?" << exit(FatalIOError);
                     }
 
@@ -206,7 +206,7 @@ void Foam::functionObjects::externalCoupled::readLines
                             << "Trying to read data for processor " << proci
                             << " row " << rowi
                             << ". Does your file have as many rows as there are"
-                            << " patch faces (" << globalFaces.size()
+                            << " patch faces (" << globalFaces.totalSize()
                             << ") ?" << exit(FatalIOError);
                     }
 

src/functionObjects/field/nearWallFields/nearWallFields.C

@@ -59,7 +59,7 @@ void Foam::functionObjects::nearWallFields::calcAddressing()
     // Global indexing
     globalIndex globalWalls(nPatchFaces);
 
-    DebugInFunction << "nPatchFaces: " << globalWalls.size() << endl;
+    DebugInFunction << "nPatchFaces: " << globalWalls.totalSize() << endl;
 
     // Construct cloud
     Cloud<findCellParticle> cloud

src/functionObjects/field/streamLine/streamLineBase.C

@@ -563,7 +563,7 @@ bool Foam::functionObjects::streamLineBase::writeToFile()
 
         const mapDistribute distMap
         (
-            globalTrackIDs.size(),
+            globalTrackIDs.totalSize(),
             std::move(sendMap),
             std::move(recvMap)
         );