Change how the quota system computes the total poolsize for temporary storage

chrome/test/base/in_process_browser_test.h

Index: chrome/test/base/in_process_browser_test.h
diff --git a/chrome/test/base/in_process_browser_test.h b/chrome/test/base/in_process_browser_test.h
index c66260e59f6b3eb0129fa4961e320715d86cb594..5dd5428741ba7d06a3329a85a106fdd66f3ff4de 100644
--- a/chrome/test/base/in_process_browser_test.h
+++ b/chrome/test/base/in_process_browser_test.h
@@ -14,6 +14,7 @@
 #include "content/public/browser/web_contents.h"
 #include "content/public/test/browser_test.h"
 #include "content/public/test/browser_test_base.h"
+#include "storage/browser/quota/quota_settings.h"
 #include "testing/gtest/include/gtest/gtest.h"
 #include "ui/base/page_transition_types.h"
 
@@ -260,6 +261,9 @@ class InProcessBrowserTest : public content::BrowserTestBase {
   // This is reset for every test case.
   bool run_accessibility_checks_for_test_case_;
 
+  // We use hardcoded quota settings to have a consistent testing environment.
+  storage::QuotaSettings quota_settings_;
+
 #if defined(OS_MACOSX)
   base::mac::ScopedNSAutoreleasePool* autorelease_pool_;
   std::unique_ptr<ScopedBundleSwizzlerMac> bundle_swizzler_;