Move GrIPoint16 to SkIPoint16 (and remove GrPoint.h)

src/gpu/GrPlotMgr.h

 /*
  * Copyright 2010 Google Inc.
  *
  * Use of this source code is governed by a BSD-style license that can be
  * found in the LICENSE file.
  */
 
 #ifndef GrPlotMgr_DEFINED
 #define GrPlotMgr_DEFINED
 
 #include "GrTypes.h"
-#include "GrPoint.h"
 #include "SkTypes.h"
 
 class GrPlotMgr : SkNoncopyable {
 public:
     GrPlotMgr(int width, int height) {
         fDim.set(width, height);
         size_t needed = width * height;
         if (needed <= sizeof(fStorage)) {
             fBusy = fStorage;
         } else {
             fBusy = SkNEW_ARRAY(char, needed);
         }
         this->reset();
     }
 
     ~GrPlotMgr() {
         if (fBusy != fStorage) {
             delete[] fBusy;
         }
     }
 
     void reset() {
         sk_bzero(fBusy, fDim.fX * fDim.fY);
     }
 
-    bool newPlot(GrIPoint16* loc) {
+    bool newPlot(SkIPoint16* loc) {
         char* busy = fBusy;
         for (int y = 0; y < fDim.fY; y++) {
             for (int x = 0; x < fDim.fX; x++) {
                 if (!*busy) {
                     *busy = true;
                     loc->set(x, y);
                     return true;
                 }
                 busy++;
             }
@@ skipping 12 matching lines @@
         SkASSERT((unsigned)y < (unsigned)fDim.fY);
         fBusy[y * fDim.fX + x] = false;
     }
 
 private:
     enum {
         STORAGE = 64
     };
     char fStorage[STORAGE];
     char* fBusy;
-    GrIPoint16  fDim;
+    SkIPoint16  fDim;
 };
 
 #endif