Do not let text-size-adjust override accessibility font settings

third_party/WebKit/Source/core/layout/TextAutosizer.h

Index: third_party/WebKit/Source/core/layout/TextAutosizer.h
diff --git a/third_party/WebKit/Source/core/layout/TextAutosizer.h b/third_party/WebKit/Source/core/layout/TextAutosizer.h
index c680135a98ef80cbe7439e40157a15c9e255a616..8da2e4f731985c948c26ce5744486290a76d363f 100644
--- a/third_party/WebKit/Source/core/layout/TextAutosizer.h
+++ b/third_party/WebKit/Source/core/layout/TextAutosizer.h
@@ -237,7 +237,8 @@ private:
         PageInfo()
             : m_frameWidth(0)
             , m_layoutWidth(0)
-            , m_baseMultiplier(0)
+            , m_accessibilityFontScaleFactor(1)
+            , m_deviceScaleAdjustment(1)
             , m_pageNeedsAutosizing(false)
             , m_hasAutosized(false)
             , m_settingEnabled(false)
@@ -246,7 +247,8 @@ private:
 
         int m_frameWidth; // LocalFrame width in density-independent pixels (DIPs).
         int m_layoutWidth; // Layout width in CSS pixels.
-        float m_baseMultiplier; // Includes accessibility font scale factor and device scale adjustment.
+        float m_accessibilityFontScaleFactor;
+        float m_deviceScaleAdjustment;
         bool m_pageNeedsAutosizing;
         bool m_hasAutosized;
         bool m_settingEnabled;