UserAgent: Mozilla/5.0 (Macintosh; Intel Mac OS X 10_12_6) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/61.0.3128.0 Safari/537.36

Example URL:
mosts sites I've used, even https://chromiumbugs.appspot.com/

Steps to reproduce the problem:
1. zoom a site like https://chromiumbugs.appspot.com/
2. try to scroll down with trackpad
3. 

What is the expected behavior?
for the page to keep on scrolling 

What went wrong?
it freaks and tries to reset placement back to where you were when zoomed

Does it occur on multiple sites: Yes

Is it a problem with a plugin? No 

Did this work before? Yes previous

Does this work in other browsers? N/A

Chrome version: 61.0.3128.0  Channel: dev
OS Version: OS X 10.12.6
Flash Version: 

Google Chrome	61.0.3128.0 (Official Build) dev (64-bit)
Revision	4138c6d4e9f036df01c2a6092a242a3aa39b6afc-refs/heads/master@{#478527}
OS	Mac OS X
JavaScript	V8 6.1.120
Flash	26.0.0.131 /Users/fernandopereira/Library/Application Support/Google/Chrome/PepperFlash/26.0.0.131/PepperFlashPlayer.plugin
User Agent	Mozilla/5.0 (Macintosh; Intel Mac OS X 10_12_6) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/61.0.3128.0 Safari/537.36
Command Line	/Applications/Google Chrome.app/Contents/MacOS/Google Chrome --flag-switches-begin --enable-browser-task-scheduler --enable-color-correct-rendering --enable-devtools-experiments --enable-experimental-web-platform-features --enable-fast-unload --enable-fullscreen-tab-detaching --enable-fullscreen-toolbar-reveal --enable-google-branded-context-menu --enable-hosted-app-quit-notification --enable-nacl --enable-new-app-menu-icon --enable-offline-auto-reload --enable-permission-action-reporting --disable-push-api-background-mode --enable-quic --site-per-process --enable-site-settings --enable-spelling-feedback-field-trial --enable-tab-audio-muting --enable-experimental-extension-apis --load-media-router-component-extension=1 --mark-non-secure-as=non-secure-after-editing --reduced-referrer-granularity --show-cert-link --ssl-version-max=tls1.3 --enable-features=AutomaticTabDiscarding,ExpensiveBackgroundTimerThrottling,FeaturePolicy,HttpFormWarning,IdleTimeSpellChecking,ImportantSitesInCBD,MediaRemoting,NativeNotifications,NewOmniboxAnswerTypes,NewRemotePlaybackPipeline,NoStatePrefetch,OmniboxDisplayTitleForCurrentUrl,OmniboxEntitySuggestions,OneGoogleBarOnLocalNtp,PauseBackgroundTabs,PermissionsBlacklist,PreferHtmlOverPlugins,SafeSearchUrlReporting,ScrollAnchoring,SiteDetails,SpeculativeResourcePrefetching,TabStripKeyboardFocus,UseGoogleLocalNtp,WebPayments,WebRtcUseEchoCanceller3,ZeroSuggestRedirectToChrome,brotli-encoding,enable-password-force-saving,top-document-isolation --flag-switches-end
Executable Path	/Applications/Google Chrome.app/Contents/MacOS/Google Chrome
Profile Path	/Users/fernandopereira/Library/Application Support/Google/Chrome/Default