Merge 181492 "[DirectWrite] Disable subpixel font positioning fo..."

Source/platform/fonts/harfbuzz/FontPlatformDataHarfBuzz.cpp

Index: Source/platform/fonts/harfbuzz/FontPlatformDataHarfBuzz.cpp
===================================================================
--- Source/platform/fonts/harfbuzz/FontPlatformDataHarfBuzz.cpp	(revision 181681)
+++ Source/platform/fonts/harfbuzz/FontPlatformDataHarfBuzz.cpp	(working copy)
@@ -46,6 +46,7 @@
 #if OS(WIN)
     , m_paintTextFlags(0)
     , m_minSizeForAntiAlias(0)
+    , m_minSizeForSubpixel(0)
     , m_useSubpixelPositioning(false)
 #endif
 {
@@ -60,6 +61,7 @@
 #if OS(WIN)
     , m_paintTextFlags(0)
     , m_minSizeForAntiAlias(0)
+    , m_minSizeForSubpixel(0)
     , m_useSubpixelPositioning(false)
 #endif
 {
@@ -74,6 +76,7 @@
 #if OS(WIN)
     , m_paintTextFlags(0)
     , m_minSizeForAntiAlias(0)
+    , m_minSizeForSubpixel(0)
     , m_useSubpixelPositioning(false)
 #endif
 {
@@ -94,6 +97,7 @@
 #if OS(WIN)
     , m_paintTextFlags(src.m_paintTextFlags)
     , m_minSizeForAntiAlias(src.m_minSizeForAntiAlias)
+    , m_minSizeForSubpixel(src.m_minSizeForSubpixel)
     , m_useSubpixelPositioning(src.m_useSubpixelPositioning)
 #endif
 {
@@ -112,6 +116,7 @@
 #if OS(WIN)
     , m_paintTextFlags(0)
     , m_minSizeForAntiAlias(0)
+    , m_minSizeForSubpixel(0)
     , m_useSubpixelPositioning(subpixelTextPosition)
 #endif
 {
@@ -132,6 +137,7 @@
 #if OS(WIN)
     , m_paintTextFlags(src.m_paintTextFlags)
     , m_minSizeForAntiAlias(src.m_minSizeForAntiAlias)
+    , m_minSizeForSubpixel(src.m_minSizeForSubpixel)
     , m_useSubpixelPositioning(src.m_useSubpixelPositioning)
 #endif
 {
@@ -157,6 +163,7 @@
 #if OS(WIN)
     m_paintTextFlags = 0;
     m_minSizeForAntiAlias = src.m_minSizeForAntiAlias;
+    m_minSizeForSubpixel = src.m_minSizeForSubpixel;
     m_useSubpixelPositioning = src.m_useSubpixelPositioning;
 #endif