Don't include LayoutViewItem.h from StyleResolverState.h

This reduces the number of compilation units that depend on files like
LayoutBlock.h by more than 200 (from around 500 to around 280).

Review-Url: https://codereview.chromium.org/2348853003
Cr-Commit-Position: refs/heads/master@{#419202}

third_party/WebKit/Source/core/css/resolver/StyleResolverState.cpp

@@ -26,6 +26,7 @@
 #include "core/dom/Node.h"
 #include "core/dom/NodeComputedStyle.h"
 #include "core/frame/FrameHost.h"
+#include "core/layout/api/LayoutViewItem.h"
 
 namespace blink {
 
@@ -59,6 +60,13 @@ StyleResolverState::~StyleResolverState()
     m_animationUpdate.clear();
 }
 
+void StyleResolverState::setStyle(PassRefPtr<ComputedStyle> style)
+{
+    // FIXME: Improve RAII of StyleResolverState to remove this function.
+    m_style = style;
+    m_cssToLengthConversionData = CSSToLengthConversionData(m_style.get(), rootElementStyle(), document().layoutViewItem(), m_style->effectiveZoom());
+}
+
 CSSToLengthConversionData StyleResolverState::fontSizeConversionData() const
 {
     float em = parentStyle()->specifiedFontSize();

third_party/WebKit/Source/core/css/resolver/StyleResolverState.h

@@ -33,7 +33,6 @@
 #include "core/css/resolver/FontBuilder.h"
 #include "core/dom/Document.h"
 #include "core/dom/Element.h"
-#include "core/layout/api/LayoutViewItem.h"
 #include "core/style/CachedUAStyle.h"
 #include "core/style/ComputedStyle.h"
 #include "core/style/StyleInheritedData.h"
@@ -63,12 +62,7 @@ public:
 
     const ElementResolveContext& elementContext() const { return m_elementContext; }
 
-    void setStyle(PassRefPtr<ComputedStyle> style)
-    {
-        // FIXME: Improve RAII of StyleResolverState to remove this function.
-        m_style = style;
-        m_cssToLengthConversionData = CSSToLengthConversionData(m_style.get(), rootElementStyle(), document().layoutViewItem(), m_style->effectiveZoom());
-    }
+    void setStyle(PassRefPtr<ComputedStyle>);
     const ComputedStyle* style() const { return m_style.get(); }
     ComputedStyle* style() { return m_style.get(); }
     PassRefPtr<ComputedStyle> takeStyle() { return m_style.release(); }

third_party/WebKit/Source/core/dom/ContainerNode.cpp

@@ -47,10 +47,12 @@
 #include "core/html/HTMLTagCollection.h"
 #include "core/html/RadioNodeList.h"
 #include "core/inspector/InspectorInstrumentation.h"
+#include "core/layout/LayoutBlockFlow.h"
 #include "core/layout/LayoutInline.h"
 #include "core/layout/LayoutText.h"
 #include "core/layout/LayoutTheme.h"
 #include "core/layout/line/InlineTextBox.h"
+#include "core/layout/line/RootInlineBox.h"
 #include "platform/EventDispatchForbiddenScope.h"
 #include "platform/ScriptForbiddenScope.h"
 

third_party/WebKit/Source/core/dom/ElementRareData.h

@@ -36,6 +36,7 @@
 #include "core/dom/custom/V0CustomElementDefinition.h"
 #include "core/dom/shadow/ElementShadow.h"
 #include "core/html/ClassList.h"
+#include "core/layout/LayoutObject.h"
 #include "core/style/StyleInheritedData.h"
 #include "platform/heap/Handle.h"
 #include "wtf/HashSet.h"

third_party/WebKit/Source/core/inspector/LayoutEditor.cpp

@@ -9,6 +9,7 @@
 #include "core/css/CSSImportRule.h"
 #include "core/css/CSSMediaRule.h"
 #include "core/css/CSSStyleRule.h"
+#include "core/css/CSSStyleSheet.h"
 #include "core/css/MediaList.h"
 #include "core/dom/NodeComputedStyle.h"
 #include "core/dom/StaticNodeList.h"

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

@@ -28,6 +28,7 @@
 #include "core/dom/NodeComputedStyle.h"
 #include "core/frame/FrameView.h"
 #include "core/layout/LayoutObject.h"
+#include "core/layout/api/LayoutViewItem.h"
 #include "core/style/ComputedStyle.h"
 #include "core/svg/SVGSVGElement.h"
 #include "platform/LengthFunctions.h"