Make better use of MediaTypeNames

These places may as well just use the global strings
from MediaTypeNames.

This CL also removes the unused speechButton method.

Review URL: https://codereview.chromium.org/564133003

git-svn-id: svn://svn.chromium.org/blink/trunk@182012 bbb929c8-8fbe-4397-9dbb-9b2b20218538

third_party/WebKit/Source/core/css/parser/BisonCSSParser-in.cpp

@@ -28,6 +28,7 @@
 #include "core/css/parser/BisonCSSParser.h"
 
 #include "core/CSSValueKeywords.h"
+#include "core/MediaTypeNames.h"
 #include "core/StylePropertyShorthand.h"
 #include "core/css/CSSAspectRatioValue.h"
 #include "core/css/CSSBasicShapes.h"
@@ -1522,12 +1523,12 @@ MediaQuery* BisonCSSParser::createFloatingMediaQuery(MediaQuery::Restrictor rest
 
 MediaQuery* BisonCSSParser::createFloatingMediaQuery(PassOwnPtrWillBeRawPtr<WillBeHeapVector<OwnPtrWillBeMember<MediaQueryExp> > > expressions)
 {
-    return createFloatingMediaQuery(MediaQuery::None, AtomicString("all", AtomicString::ConstructFromLiteral), expressions);
+    return createFloatingMediaQuery(MediaQuery::None, MediaTypeNames::all, expressions);
 }
 
 MediaQuery* BisonCSSParser::createFloatingNotAllQuery()
 {
-    return createFloatingMediaQuery(MediaQuery::Not, AtomicString("all", AtomicString::ConstructFromLiteral), sinkFloatingMediaQueryExpList(createFloatingMediaQueryExpList()));
+    return createFloatingMediaQuery(MediaQuery::Not, MediaTypeNames::all, sinkFloatingMediaQueryExpList(createFloatingMediaQueryExpList()));
 }
 
 PassOwnPtrWillBeRawPtr<MediaQuery> BisonCSSParser::sinkFloatingMediaQuery(MediaQuery* query)

third_party/WebKit/Source/core/frame/FrameView.cpp

@@ -28,6 +28,7 @@
 #include "core/frame/FrameView.h"
 
 #include "core/HTMLNames.h"
+#include "core/MediaTypeNames.h"
 #include "core/accessibility/AXObjectCache.h"
 #include "core/css/FontFaceSet.h"
 #include "core/css/resolver/StyleResolver.h"
@@ -105,7 +106,7 @@ FrameView::FrameView(LocalFrame* frame)
     , m_updateWidgetsTimer(this, &FrameView::updateWidgetsTimerFired)
     , m_isTransparent(false)
     , m_baseBackgroundColor(Color::white)
-    , m_mediaType("screen")
+    , m_mediaType(MediaTypeNames::screen)
     , m_overflowStatusDirty(true)
     , m_viewportRenderer(0)
     , m_wasScrolledByUser(false)
@@ -1092,7 +1093,7 @@ void FrameView::adjustMediaTypeForPrinting(bool printing)
     if (printing) {
         if (m_mediaTypeWhenNotPrinting.isNull())
             m_mediaTypeWhenNotPrinting = mediaType();
-            setMediaType("print");
+            setMediaType(MediaTypeNames::print);
     } else {
         if (!m_mediaTypeWhenNotPrinting.isNull())
             setMediaType(m_mediaTypeWhenNotPrinting);

third_party/WebKit/Source/core/html/shadow/ShadowElementNames.cpp

@@ -107,12 +107,6 @@ const AtomicString& sliderTrack()
     return name;
 }
 
-const AtomicString& speechButton()
-{
-    DEFINE_STATIC_LOCAL(AtomicString, name, ("speech", AtomicString::ConstructFromLiteral));
-    return name;
-}
-
 const AtomicString& textFieldContainer()
 {
     DEFINE_STATIC_LOCAL(AtomicString, name, ("text-field-container", AtomicString::ConstructFromLiteral));

third_party/WebKit/Source/core/html/shadow/ShadowElementNames.h

@@ -49,7 +49,6 @@ const AtomicString& placeholder();
 const AtomicString& searchDecoration();
 const AtomicString& sliderThumb();
 const AtomicString& sliderTrack();
-const AtomicString& speechButton();
 const AtomicString& textFieldContainer();
 const AtomicString& optGroupLabel();
 

third_party/WebKit/Source/core/svg/SVGStyleElement.cpp

@@ -23,6 +23,7 @@
 #include "config.h"
 #include "core/svg/SVGStyleElement.h"
 
+#include "core/MediaTypeNames.h"
 #include "core/css/CSSStyleSheet.h"
 #include "wtf/StdLibExtras.h"
 
@@ -75,9 +76,8 @@ void SVGStyleElement::setType(const AtomicString& type)
 
 const AtomicString& SVGStyleElement::media() const
 {
-    DEFINE_STATIC_LOCAL(const AtomicString, defaultValue, ("all", AtomicString::ConstructFromLiteral));
     const AtomicString& n = fastGetAttribute(SVGNames::mediaAttr);
-    return n.isNull() ? defaultValue : n;
+    return n.isNull() ? MediaTypeNames::all : n;
 }
 
 void SVGStyleElement::setMedia(const AtomicString& media)