Crash in BraveContentSettingsAgentImpl

[iefremov]

For QA: crash is reproduced by visiting https://www.dell.com/support/home/ru-ru/product-support/product/idrac9-lifecycle-controller-v4.x-series/docs and hard-reload (Cmd-Shift-R)

[ 00 ] <name omitted>
[ 01 ] <name omitted>
[ 02 ] content_settings::BraveContentSettingsAgentImpl::AllowScript(bool)
[ 03 ] blink::LocalDOMWindow::CanExecuteScripts(blink::ReasonForCallingCanExecuteScripts)
[ 04 ] blink::HTMLMediaElement::ShouldShowControls(blink::HTMLMediaElement::RecordMetricsBehavior) const
[ 05 ] blink::MediaControlsImpl::UpdateCSSClassFromState()
[ 06 ] blink::HTMLMediaElement::ContextDestroyed()
[ 07 ] blink::ExecutionContext::NotifyContextDestroyed()
[ 08 ] blink::LocalDOMWindow::FrameDestroyed()
[ 09 ] blink::LocalFrame::DetachImpl(blink::FrameDetachType)
[ 10 ] blink::Frame::Detach(blink::FrameDetachType)
[ 11 ] blink::Page::WillBeDestroyed()
[ 12 ] blink::WebViewImpl::Close()
[ 13 ] content::RenderViewImpl::Destroy()

https://brave.sp.backtrace.io/p/brave/debug?filters=(_deleted%3D0%2Cptype%3Drenderer%2C(ver%2Cregex%2C%228%5B5%7C6%7C7%7C8%7C9%5D.*%22))&fingerprint=22190b8f97b01300d5114c4977e24e6313ad884621a5da62411c4d3a8b211a56&debug=(b75f45,0,0)

[iefremov]

also

[ 00 ] blink::SecurityOrigin::ToUrlOrigin() const
[ 01 ] blink::WebSecurityOrigin::operator url::Origin() const
[ 02 ] content_settings::BraveContentSettingsAgentImpl::AllowScript(bool)
[ 03 ] blink::LocalDOMWindow::CanExecuteScripts(blink::ReasonForCallingCanExecuteScripts)
[ 04 ] blink::HTMLMediaElement::ShouldShowControls(blink::HTMLMediaElement::RecordMetricsBehavior) const
[ 05 ] blink::MediaControlsImpl::UpdateCSSClassFromState()
[ 06 ] blink::HTMLMediaElement::ContextDestroyed()
[ 07 ] blink::ExecutionContext::NotifyContextDestroyed()
[ 08 ] blink::LocalDOMWindow::FrameDestroyed()
[ 09 ] blink::LocalFrame::DetachImpl(blink::FrameDetachType)
[ 10 ] blink::Frame::Detach(blink::FrameDetachType)
[ 11 ] blink::Page::WillBeDestroyed()
[ 12 ] blink::WebViewImpl::Close()
[ 13 ] content::RenderViewImpl::Destroy()

https://brave.sp.backtrace.io/p/brave/debug?filters=(_deleted%3D0%2Cptype%3Drenderer%2C(ver%2Cregex%2C%228%5B5%7C6%7C7%7C8%7C9%5D.*%22))&fingerprint=3e45066d2f1a26fcfe30ccf8832a984d0325e8d581977d3221711c165a32d591&debug=(b7686d,0,0)

and
https://brave.sp.backtrace.io/p/brave/debug?filters=(_deleted%3D0%2Cptype%3Drenderer%2C(ver%2Cregex%2C%228%5B5%7C6%7C7%7C8%7C9%5D.*%22))&fingerprint=c3e113fa2a98d80133890c11553f888bafce8ba4c70204363a1df910d0dcdf03

[kjozwiak]

@iefremov added OS/Android as this is reproducible on Android using 1.16.68 CR: 86.0.4240.111

[kjozwiak]

Verification PASSED on Samsung S10+ running Android 10 using 1.16.70 CR: 86.0.4240.111

Reproduced the original issue using 1.16.68 CR: 86.0.4240.111

• verified the STR/Cases outlined via Avoid crash by using proper origin. brave-core#6938 (comment)
• ensured that refreshing https://www.dell.com/support/home/ru-ru/product-support/product/idrac9-lifecycle-controller-v4.x-series/docs doesn't crash the browser on both mobile/desktop modes

Verification PASSED on Samsung Galaxy Tablet A running Android 10 using 1.16.70 CR: 86.0.4240.111

• verified the STR/Cases outlined via Avoid crash by using proper origin. brave-core#6938 (comment)
• ensured that refreshing https://www.dell.com/support/home/ru-ru/product-support/product/idrac9-lifecycle-controller-v4.x-series/docs doesn't crash the browser on both mobile/desktop modes

---

Verification PASSED on Asus Zenfone (x86) running Android 6 using 1.16.70 CR: 86.0.4240.111

Reproduced the original issue using 1.16.68 CR: 86.0.4240.111

• verified the STR/Cases outlined via Avoid crash by using proper origin. brave-core#6938 (comment)
• ensured that refreshing https://www.dell.com/support/home/ru-ru/product-support/product/idrac9-lifecycle-controller-v4.x-series/docs doesn't crash the browser on both mobile/desktop modes

---

Verification PASSED on macOS 10.15.7 x64 using the following build:

Brave | 1.16.71 Chromium: 86.0.4240.111 (Official Build) (x86_64)
-- | --
Revision | b8c36128a06ebad76af51591bfec980224db5522-refs/branch-heads/4240@{#1290}
OS | macOS Version 10.15.7 (Build 19H2)

• Verified that refreshing https://www.dell.com/support/home/en-ca/product-support/product/idrac9-lifecycle-controller-v4.x-series/docs via command+ r and command + shift + r doesn't crash the webview.

---

Verification passed on

Brave | 1.16.72 Chromium: 86.0.4240.183 (Official Build) (64-bit)
-- | --
Revision | 0b568b034b8f7994697cb341eeca5979b84151cc-refs/branch-heads/4240@{#1374}
OS | Windows 10 OS Version 1903 (Build 18362.1139)

• Verified the test plan from Avoid crash by using proper origin. brave-core#6938
• ensured that refreshing https://www.dell.com/support/home/ru-ru/product-support/product/idrac9-lifecycle-controller-v4.x-series/docs doesn't crash the browser/webview
• Verified https://www.dell.com/support/home/ru-ru/product-support/product/idrac9-lifecycle-controller-v4.x-series/docs in Normal, PT, and TOR tabs

---

Verification passed on

Brave	1.16.72 Chromium: 86.0.4240.183 (Official Build) (64-bit)
Revision	0b568b034b8f7994697cb341eeca5979b84151cc-refs/branch-heads/4240@{#1374}
OS	Ubuntu 18.04 LTS

• Verified the test plan from Avoid crash by using proper origin. brave-core#6938
• ensured that refreshing https://www.dell.com/support/home/ru-ru/product-support/product/idrac9-lifecycle-controller-v4.x-series/docs doesn't crash the browser/webview