aw: Do not limit number of tiles

android_webview/browser/browser_view_renderer.cc

Index: android_webview/browser/browser_view_renderer.cc
diff --git a/android_webview/browser/browser_view_renderer.cc b/android_webview/browser/browser_view_renderer.cc
index cbe31857a4dab1eab93ab4dc6f94858ad165e20d..3b43ad4d9751835da6ba226bd6eeea5ec6141189 100644
--- a/android_webview/browser/browser_view_renderer.cc
+++ b/android_webview/browser/browser_view_renderer.cc
@@ -61,8 +61,9 @@ void BrowserViewRenderer::CalculateTileMemoryPolicy() {
     g_memory_override_in_bytes *= 1024 * 1024;
   }
 
-  // Also use a high tile limit since there are no file descriptor issues.
-  GlobalTileManager::GetInstance()->SetTileLimit(1000);
+  // There is no need to limit number of tiles, so use an effectively unlimited
+  // value as the limit.
+  GlobalTileManager::GetInstance()->SetTileLimit(10 * 1000 * 1000);
 }
 
 BrowserViewRenderer::BrowserViewRenderer(