Rename "preferredInternalSampleCount" to "internalMultisampleCount"

Bug: skia:
Change-Id: If6e0287b3d631f4f3856875d94c84d1ddea44f22
Reviewed-on: https://skia-review.googlesource.com/c/skia/+/223279
Reviewed-by: Brian Salomon <bsalomon@google.com>
Commit-Queue: Chris Dalton <csmartdalton@google.com>
diff --git a/src/gpu/GrCaps.cpp b/src/gpu/GrCaps.cpp
index 049fd5d..25d422a 100644
--- a/src/gpu/GrCaps.cpp
+++ b/src/gpu/GrCaps.cpp
@@ -57,7 +57,7 @@
     fMaxPreferredRenderTargetSize = 1;
     fMaxTextureSize = 1;
     fMaxWindowRectangles = 0;
-    fPreferredInternalSampleCount = 0;
+    fInternalMultisampleCount = 0;
 
     fSuppressPrints = options.fSuppressPrints;
 #if GR_TEST_UTILS
@@ -118,7 +118,7 @@
         fMaxWindowRectangles = GrWindowRectangles::kMaxWindows;
     }
 
-    fPreferredInternalSampleCount = options.fPreferredInternalSampleCount;
+    fInternalMultisampleCount = options.fInternalMultisampleCount;
 
     fAvoidStencilBuffers = options.fAvoidStencilBuffers;
 
@@ -241,7 +241,7 @@
     writer->appendS32("Max Preferred Render Target Size", fMaxPreferredRenderTargetSize);
     writer->appendS32("Max Window Rectangles", fMaxWindowRectangles);
     writer->appendS32("Preferred Sample Count for Internal MSAA and Mixed Samples",
-                      fPreferredInternalSampleCount);
+                      fInternalMultisampleCount);
 
     static const char* kBlendEquationSupportNames[] = {
         "Basic",