Convert BBH APIs to use SkRect.

tests/PictureTest.cpp

Index: tests/PictureTest.cpp
diff --git a/tests/PictureTest.cpp b/tests/PictureTest.cpp
index 98ebf6a01e5e74c1a529c41e91289cc0a8ae5a5b..3535e8e3bfd9a33d93395266e668930a5225f7c9 100644
--- a/tests/PictureTest.cpp
+++ b/tests/PictureTest.cpp
@@ -1808,12 +1808,12 @@ struct CountingBBH : public SkBBoxHierarchy {
 
     CountingBBH() : searchCalls(0) {}
 
-    virtual void search(const SkIRect& query, SkTDArray<void*>* results) const {
+    virtual void search(const SkRect& query, SkTDArray<void*>* results) const {
         this->searchCalls++;
     }
 
     // All other methods unimplemented.
-    virtual void insert(void* data, const SkIRect& bounds, bool defer) {}
+    virtual void insert(void* data, const SkRect& bounds, bool defer) {}
     virtual void flushDeferredInserts() {}
     virtual void clear() {}
     virtual int getCount() const { return 0; }