Make all quota-exceeding messages in the storage API explain what the failure

chrome/browser/extensions/extension_function.cc

Index: chrome/browser/extensions/extension_function.cc
diff --git a/chrome/browser/extensions/extension_function.cc b/chrome/browser/extensions/extension_function.cc
index e28e35364c2d2dff3ffea84a24447d0b557219b0..f75cf6edeab45836120793efaf661befa25523f8 100644
--- a/chrome/browser/extensions/extension_function.cc
+++ b/chrome/browser/extensions/extension_function.cc
@@ -87,8 +87,8 @@ bool ExtensionFunction::HasPermission() {
   return extension_->HasAPIPermission(name_);
 }
 
-void ExtensionFunction::OnQuotaExceeded() {
-  error_ = QuotaLimitHeuristic::kGenericOverQuotaError;
+void ExtensionFunction::OnQuotaExceeded(const std::string& violation_error) {
+  error_ = violation_error;
   SendResponse(false);
 }