Replace uses of legacy SkBitmap::copyTo() API

chrome/browser/bitmap_fetcher/bitmap_fetcher_browsertest.cc

Index: chrome/browser/bitmap_fetcher/bitmap_fetcher_browsertest.cc
diff --git a/chrome/browser/bitmap_fetcher/bitmap_fetcher_browsertest.cc b/chrome/browser/bitmap_fetcher/bitmap_fetcher_browsertest.cc
index 458a755f8b4a043a6303c93c84afbb4f1336e971..f188149f2e8e901eaef2c9b8ebc093d2c8a75806 100644
--- a/chrome/browser/bitmap_fetcher/bitmap_fetcher_browsertest.cc
+++ b/chrome/browser/bitmap_fetcher/bitmap_fetcher_browsertest.cc
@@ -42,7 +42,10 @@ class BitmapFetcherTestDelegate : public BitmapFetcherDelegate {
     url_ = url;
     if (bitmap) {
       success_ = true;
-      bitmap->deepCopyTo(&bitmap_);
+      if (bitmap_.tryAllocPixels(bitmap->info())) {
+        bitmap->readPixels(bitmap_.info(), bitmap_.getPixels(),
+                           bitmap_.rowBytes(), 0, 0);
+      }
     }
     // For async calls, we need to quit the run loop so the test can continue.
     if (async_)