Removed m_isQuirkValue and used CSSPrimitiveValue::QuirkyEms instead

Source/core/css/MediaValues.cpp

 // Copyright 2014 The Chromium Authors. All rights reserved.
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
 #include "config.h"
 #include "core/css/MediaValues.h"
 
 #include "core/css/CSSHelper.h"
 #include "core/css/MediaValuesCached.h"
 #include "core/css/MediaValuesDynamic.h"
@@ skipping 145 matching lines @@
 bool MediaValues::computeLengthImpl(double value, CSSPrimitiveValue::UnitType type, unsigned defaultFontSize, unsigned viewportWidth, unsigned viewportHeight, double& result)
 {
     // The logic in this function is duplicated from CSSPrimitiveValue::computeLengthDouble
     // because MediaValues::computeLength needs nearly identical logic, but we haven't found a way to make
     // CSSPrimitiveValue::computeLengthDouble more generic (to solve both cases) without hurting performance.
 
     // FIXME - Unite the logic here with CSSPrimitiveValue in a performant way.
     double factor = 0;
     switch (type) {
     case CSSPrimitiveValue::UnitType::Ems:
+    case CSSPrimitiveValue::UnitType::QuirkyEms:

[Timothy Loh, 2015/09/02 01:59:03]

We won't get here with a quirky value

[sashab, 2015/09/02 03:54:49]

Done.

     case CSSPrimitiveValue::UnitType::Rems:
         factor = defaultFontSize;
         break;
     case CSSPrimitiveValue::UnitType::Pixels:
         factor = 1;
         break;
     case CSSPrimitiveValue::UnitType::Exs:
         // FIXME: We have a bug right now where the zoom will be applied twice to EX units.
         // FIXME: We don't seem to be able to cache fontMetrics related values.
         // Trying to access them is triggering some sort of microtask. Serving the spec's default instead.
@@ skipping 41 matching lines @@
 }
 
 LocalFrame* MediaValues::frameFrom(Document& document)
 {
     Document* executingDocument = document.importsController() ? document.importsController()->master() : &document;
     ASSERT(executingDocument);
     return executingDocument->frame();
 }
 
 } // namespace