Revert of Convert BBH APIs to use SkRect.

src/core/SkTileGrid.cpp

Index: src/core/SkTileGrid.cpp
diff --git a/src/core/SkTileGrid.cpp b/src/core/SkTileGrid.cpp
index 84dc949b36727fe4ac0b9fb74c56dbf2115f0c4a..17102f50e2f75929f9e63cc71f8c55e33a5c0de1 100644
--- a/src/core/SkTileGrid.cpp
+++ b/src/core/SkTileGrid.cpp
@@ -23,15 +23,13 @@
     SkDELETE_ARRAY(fTiles);
 }
 
-void SkTileGrid::insert(void* data, const SkRect& fbounds, bool) {
-    SkASSERT(!fbounds.isEmpty());
-    SkIRect dilatedBounds;
-    if (fbounds.isLargest()) {
-        // Dilating the largest SkIRect will overflow.  Other nearly-largest rects may overflow too,
-        // but we don't make active use of them like we do the largest.
-        dilatedBounds.setLargest();
-    } else {
-        fbounds.roundOut(&dilatedBounds);
+void SkTileGrid::insert(void* data, const SkIRect& bounds, bool) {
+    SkASSERT(!bounds.isEmpty());
+    SkIRect dilatedBounds = bounds;
+
+    // Dilating the largest SkIRect will overflow.  Other nearly-largest rects may overflow too,
+    // but we don't make active use of them like we do the largest.
+    if (!bounds.isLargest()) {
         dilatedBounds.outset(fInfo.fMargin.width(), fInfo.fMargin.height());
         dilatedBounds.offset(fInfo.fOffset);
     }
@@ -69,9 +67,8 @@
 // require 512 tiles of size 256 x 256 pixels.
 static const int kStackAllocationTileCount = 1024;
 
-void SkTileGrid::search(const SkRect& query, SkTDArray<void*>* results) const {
-    SkIRect adjusted;
-    query.roundOut(&adjusted);
+void SkTileGrid::search(const SkIRect& query, SkTDArray<void*>* results) const {
+    SkIRect adjusted = query;
 
     // The inset is to counteract the outset that was applied in 'insert'
     // The outset/inset is to optimize for lookups of size