Move CompositionUnderlineVectorBuilder.* from web/ -> core/editing/.

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

Index: third_party/WebKit/Source/core/editing/CompositionUnderlineVectorBuilder.h
diff --git a/third_party/WebKit/Source/web/CompositionUnderlineVectorBuilder.h b/third_party/WebKit/Source/core/editing/CompositionUnderlineVectorBuilder.h
similarity index 94%
rename from third_party/WebKit/Source/web/CompositionUnderlineVectorBuilder.h
rename to third_party/WebKit/Source/core/editing/CompositionUnderlineVectorBuilder.h
index a73bf86f47056b0d1cdec37ab18c160cd5d3ae09..f34cfadd955017e72cadf46166fa6e15ab534fb2 100644
--- a/third_party/WebKit/Source/web/CompositionUnderlineVectorBuilder.h
+++ b/third_party/WebKit/Source/core/editing/CompositionUnderlineVectorBuilder.h
@@ -31,6 +31,7 @@
 #ifndef CompositionUnderlineVectorBuilder_h
 #define CompositionUnderlineVectorBuilder_h
 
+#include "core/CoreExport.h"
 #include "core/editing/CompositionUnderline.h"
 #include "platform/wtf/Vector.h"
 #include "public/platform/WebVector.h"
@@ -41,7 +42,8 @@ namespace blink {
 // This classes are used for converting from WebVector<WebCompositionUnderline>

[haraken, 2017/04/20 07:25:50]

This class is...

(Nit: You could consider putting CompositionUnderlineBuilder and
CompositionUnderlineVectorBuilder in the same file.)

[slangley, 2017/04/21 00:07:15]

Done.

TBH I'm from the one class -> one file school - is there any general guidance in
blink?

[haraken, 2017/04/21 06:18:54]

I don't know. We normally create one file per class but put closely-related
classes into the same file.

 // to Vector<CompositionUnderline>.
 
-class CompositionUnderlineVectorBuilder : public Vector<CompositionUnderline> {
+class CORE_EXPORT CompositionUnderlineVectorBuilder
+    : public Vector<CompositionUnderline> {
  public:
   CompositionUnderlineVectorBuilder(const WebVector<WebCompositionUnderline>&);
 };