ComputedStyle.h doesn't need CSSPrimitiveValue.h if adjustForAbsoluteZoom(int, float) isn't inline.

third_party/WebKit/Source/core/style/ComputedStyle.cpp

Index: third_party/WebKit/Source/core/style/ComputedStyle.cpp
diff --git a/third_party/WebKit/Source/core/style/ComputedStyle.cpp b/third_party/WebKit/Source/core/style/ComputedStyle.cpp
index 09e6023e619cc06e2061952426da8199b9a32c10..aedf11027a24dc5cfa9a9215552689f78ead0496 100644
--- a/third_party/WebKit/Source/core/style/ComputedStyle.cpp
+++ b/third_party/WebKit/Source/core/style/ComputedStyle.cpp
@@ -25,6 +25,7 @@
 #include "core/animation/css/CSSAnimationData.h"
 #include "core/animation/css/CSSTransitionData.h"
 #include "core/css/CSSPaintValue.h"
+#include "core/css/CSSPrimitiveValue.h"
 #include "core/css/CSSPropertyEquality.h"
 #include "core/css/resolver/StyleResolver.h"
 #include "core/layout/LayoutTheme.h"
@@ -1862,4 +1863,20 @@ bool ComputedStyle::shadowListHasCurrentColor(const ShadowList* shadowList)
     return false;
 }
 
+int adjustForAbsoluteZoom(int value, float zoomFactor)
+{
+    if (zoomFactor == 1)
+        return value;
+    // Needed because computeLengthInt truncates (rather than rounds) when scaling up.
+    float fvalue = value;
+    if (zoomFactor > 1) {
+        if (value < 0)
+            fvalue -= 0.5f;
+        else
+            fvalue += 0.5f;
+    }
+
+    return roundForImpreciseConversion<int>(fvalue / zoomFactor);
+}
+
 } // namespace blink