diff -up chromium-68.0.3440.106/mojo/public/cpp/bindings/associated_interface_ptr_info.h.boolfix chromium-68.0.3440.106/mojo/public/cpp/bindings/associated_interface_ptr_info.h
--- chromium-68.0.3440.106/mojo/public/cpp/bindings/associated_interface_ptr_info.h.boolfix	2018-08-09 03:21:23.066802340 -0400
+++ chromium-68.0.3440.106/mojo/public/cpp/bindings/associated_interface_ptr_info.h	2018-08-09 03:25:10.638595925 -0400
@@ -45,7 +45,7 @@ class AssociatedInterfacePtrInfo {
 
   bool is_valid() const { return handle_.is_valid(); }
 
-  explicit operator bool() const { return handle_.is_valid(); }
+  explicit operator bool() const { return (bool) handle_.is_valid(); }
 
   ScopedInterfaceEndpointHandle PassHandle() {
     return std::move(handle_);
diff -up chromium-68.0.3440.106/mojo/public/cpp/bindings/associated_interface_request.h.boolfix chromium-68.0.3440.106/mojo/public/cpp/bindings/associated_interface_request.h
--- chromium-68.0.3440.106/mojo/public/cpp/bindings/associated_interface_request.h.boolfix	2018-08-09 03:21:23.067802318 -0400
+++ chromium-68.0.3440.106/mojo/public/cpp/bindings/associated_interface_request.h	2018-08-09 03:24:44.935229067 -0400
@@ -50,7 +50,7 @@ class AssociatedInterfaceRequest {
   // handle.
   bool is_pending() const { return handle_.is_valid(); }
 
-  explicit operator bool() const { return handle_.is_valid(); }
+  explicit operator bool() const { return (bool) handle_.is_valid(); }
 
   ScopedInterfaceEndpointHandle PassHandle() { return std::move(handle_); }
 
diff -up chromium-68.0.3440.106/mojo/public/cpp/bindings/interface_request.h.boolfix chromium-68.0.3440.106/mojo/public/cpp/bindings/interface_request.h
--- chromium-68.0.3440.106/mojo/public/cpp/bindings/interface_request.h.boolfix	2018-08-08 15:11:05.000000000 -0400
+++ chromium-68.0.3440.106/mojo/public/cpp/bindings/interface_request.h	2018-08-09 03:21:23.067802318 -0400
@@ -54,7 +54,7 @@ class InterfaceRequest {
   // Indicates whether the request currently contains a valid message pipe.
   bool is_pending() const { return handle_.is_valid(); }
 
-  explicit operator bool() const { return handle_.is_valid(); }
+  explicit operator bool() const { return (bool) handle_.is_valid(); }
 
   // Removes the message pipe from the request and returns it.
   ScopedMessagePipeHandle PassMessagePipe() { return std::move(handle_); }