Replace forward class declarations of VisiblePosition to include directive

This patch replaces forward class declarations |VisiblePosition| to include
directive of "VisiblePosition.h" as preparation of introducing
|VisiblePositionTemplate<Strategy>|, like |PositionAlgorithm<Strategy>|.

This patch is a preparation of making selection to handle granularity for web
component, http://crrev.com/1277863002

BUG=513568
TEST=n/a; No behavior changes

Review URL: https://codereview.chromium.org/1306243006

git-svn-id: svn://svn.chromium.org/blink/trunk@201056 bbb929c8-8fbe-4397-9dbb-9b2b20218538

third_party/WebKit/Source/core/editing/EditingUtilities.h

@@ -30,6 +30,7 @@
 #include "core/editing/EditingBoundary.h"
 #include "core/editing/Position.h"
 #include "core/editing/PositionWithAffinity.h"
+#include "core/editing/VisiblePosition.h"
 #include "platform/text/TextDirection.h"
 #include "wtf/Forward.h"
 #include "wtf/text/CharacterNames.h"
@@ -51,7 +52,6 @@ class HTMLSpanElement;
 class HTMLUListElement;
 class Node;
 class Range;
-class VisiblePosition;
 class VisibleSelection;
 
 // This file contains a set of helper functions used by the editing commands

third_party/WebKit/Source/core/editing/FrameSelection.h

@@ -31,6 +31,7 @@
 #include "core/editing/Caret.h"
 #include "core/editing/EditingStyle.h"
 #include "core/editing/EphemeralRange.h"
+#include "core/editing/VisiblePosition.h"
 #include "core/editing/VisibleSelection.h"
 #include "core/layout/ScrollAlignment.h"
 #include "platform/Timer.h"
@@ -47,7 +48,6 @@ class GranularityStrategy;
 class GraphicsContext;
 class HTMLFormElement;
 class Text;
-class VisiblePosition;
 
 enum EUserTriggered { NotUserTriggered = 0, UserTriggered = 1 };
 

third_party/WebKit/Source/core/editing/RenderedPosition.h

@@ -32,7 +32,7 @@
 #define RenderedPosition_h
 
 #include "core/CoreExport.h"
-#include "core/editing/Position.h"
+#include "core/editing/VisiblePosition.h"
 #include "core/layout/line/InlineBox.h"
 #include "wtf/Allocator.h"
 
@@ -40,7 +40,6 @@ namespace blink {
 
 class LayoutUnit;
 class LayoutObject;
-class VisiblePosition;
 struct CompositedSelectionBound;
 
 class RenderedPosition {

third_party/WebKit/Source/core/editing/VisibleUnits.h

@@ -29,6 +29,7 @@
 #include "core/CoreExport.h"
 #include "core/editing/EditingBoundary.h"
 #include "core/editing/PositionWithAffinity.h"
+#include "core/editing/VisiblePosition.h"
 #include "platform/text/TextDirection.h"
 
 namespace blink {
@@ -37,7 +38,6 @@ class LayoutRect;
 class LayoutUnit;
 class LayoutObject;
 class Node;
-class VisiblePosition;
 class IntPoint;
 class InlineBox;
 class LocalFrame;

third_party/WebKit/Source/core/editing/commands/FormatBlockCommand.h

@@ -28,6 +28,7 @@
 
 #include "core/dom/QualifiedName.h"
 #include "core/editing/Position.h"
+#include "core/editing/VisiblePosition.h"
 #include "core/editing/commands/ApplyBlockElementCommand.h"
 #include "core/editing/commands/EditAction.h"
 
@@ -36,7 +37,6 @@ namespace blink {
 class Document;
 class Element;
 class Range;
-class VisiblePosition;
 
 class FormatBlockCommand final : public ApplyBlockElementCommand {
 public:

third_party/WebKit/Source/core/html/HTMLTextFormControlElement.h

@@ -26,14 +26,13 @@
 #define HTMLTextFormControlElement_h
 
 #include "core/CoreExport.h"
-#include "core/editing/Position.h"
+#include "core/editing/VisiblePosition.h"
 #include "core/html/HTMLFormControlElementWithState.h"
 
 namespace blink {
 
 class ExceptionState;
 class Range;
-class VisiblePosition;
 
 enum TextFieldSelectionDirection { SelectionHasNoDirection, SelectionHasForwardDirection, SelectionHasBackwardDirection };
 enum TextFieldEventBehavior { DispatchNoEvent, DispatchChangeEvent, DispatchInputAndChangeEvent };

third_party/WebKit/Source/web/WebLocalFrameImpl.h

@@ -31,6 +31,7 @@
 #ifndef WebLocalFrameImpl_h
 #define WebLocalFrameImpl_h
 
+#include "core/editing/VisiblePosition.h"
 #include "core/frame/LocalFrame.h"
 #include "platform/geometry/FloatRect.h"
 #include "public/platform/WebFileSystemType.h"