Chrome Version:
Google Chrome	56.0.2924.87 (Official Build) (64-bit)
Revision	0e9a9a6f3676ae439b78cd9b3f62b4193c3ac7d5-refs/branch-heads/2924@{#895}
OS	Linux 
JavaScript	V8 5.6.326.50
Flash	24.0.0.221 


What steps will reproduce the problem?
Ctrl-P

What is the expected result? Shows print preview

What happens instead? Nothing shown

JavaScript console has a ton of error

/deep/ combinator is deprecated. See https://www.chromestatus.com/features/6750456638341120 for more details.
pdf_preview.html:6 Refused to load the script 'chrome-extension://mhjfbmdgcfjbbpaeojofohoefgiehjai/elements/viewer-error-screen/viewer-error-screen.html' because it violates the following Content Security Policy directive: "script-src chrome://resources 'self' 'unsafe-eval'".

pdf_preview.html:7 Refused to load the script 'chrome-extension://mhjfbmdgcfjbbpaeojofohoefgiehjai/elements/viewer-page-indicator/viewer-page-indicator.html' because it violates the following Content Security Policy directive: "script-src chrome://resources 'self' 'unsafe-eval'".

pdf_preview.html:8 Refused to load the script 'chrome-extension://mhjfbmdgcfjbbpaeojofohoefgiehjai/elements/viewer-page-selector/viewer-page-selector.html' because it violates the following Content Security Policy directive: "script-src chrome://resources 'self' 'unsafe-eval'".

pdf_preview.html:9 Refused to load the script 'chrome-extension://mhjfbmdgcfjbbpaeojofohoefgiehjai/elements/viewer-password-screen/viewer-password-screen.html' because it violates the following Content Security Policy directive: "script-src chrome://resources 'self' 'unsafe-eval'".

pdf_preview.html:10 Refused to load the script 'chrome-extension://mhjfbmdgcfjbbpaeojofohoefgiehjai/elements/viewer-pdf-toolbar/viewer-pdf-toolbar.html' because it violates the following Content Security Policy directive: "script-src chrome://resources 'self' 'unsafe-eval'".

pdf_preview.html:11 Refused to load the script 'chrome-extension://mhjfbmdgcfjbbpaeojofohoefgiehjai/elements/viewer-zoom-toolbar/viewer-zoom-toolbar.html' because it violates the following Content Security Policy directive: "script-src chrome://resources 'self' 'unsafe-eval'".

pdf_preview.html:1 Refused to load the script 'chrome-extension://mhjfbmdgcfjbbpaeojofohoefgiehjai/toolbar_manager.js' because it violates the following Content Security Policy directive: "script-src chrome://resources 'self' 'unsafe-eval'".

pdf_preview.html:1 Refused to load the script 'chrome-extension://mhjfbmdgcfjbbpaeojofohoefgiehjai/viewport.js' because it violates the following Content Security Policy directive: "script-src chrome://resources 'self' 'unsafe-eval'".

pdf_preview.html:1 Refused to load the script 'chrome-extension://mhjfbmdgcfjbbpaeojofohoefgiehjai/open_pdf_params_parser.js' because it violates the following Content Security Policy directive: "script-src chrome://resources 'self' 'unsafe-eval'".

pdf_preview.html:1 Refused to load the script 'chrome-extension://mhjfbmdgcfjbbpaeojofohoefgiehjai/navigator.js' because it violates the following Content Security Policy directive: "script-src chrome://resources 'self' 'unsafe-eval'".

pdf_preview.html:1 Refused to load the script 'chrome-extension://mhjfbmdgcfjbbpaeojofohoefgiehjai/viewport_scroller.js' because it violates the following Content Security Policy directive: "script-src chrome://resources 'self' 'unsafe-eval'".

pdf_preview.html:1 Refused to load the script 'chrome-extension://mhjfbmdgcfjbbpaeojofohoefgiehjai/zoom_manager.js' because it violates the following Content Security Policy directive: "script-src chrome://resources 'self' 'unsafe-eval'".

pdf_preview.html:1 Refused to load the script 'chrome-extension://mhjfbmdgcfjbbpaeojofohoefgiehjai/gesture_detector.js' because it violates the following Content Security Policy directive: "script-src chrome://resources 'self' 'unsafe-eval'".

pdf_preview.html:1 Refused to load the script 'chrome-extension://mhjfbmdgcfjbbpaeojofohoefgiehjai/pdf_scripting_api.js' because it violates the following Content Security Policy directive: "script-src chrome://resources 'self' 'unsafe-eval'".

pdf_preview.html:1 Refused to load the script 'chrome-extension://mhjfbmdgcfjbbpaeojofohoefgiehjai/browser_api.js' because it violates the following Content Security Policy directive: "script-src chrome://resources 'self' 'unsafe-eval'".

pdf_preview.html:1 Refused to load the script 'chrome-extension://mhjfbmdgcfjbbpaeojofohoefgiehjai/pdf.js' because it violates the following Content Security Policy directive: "script-src chrome://resources 'self' 'unsafe-eval'".

pdf_preview.html:1 Refused to load the script 'chrome-extension://mhjfbmdgcfjbbpaeojofohoefgiehjai/main.js' because it violates the following Content Security Policy directive: "script-src chrome://resources 'self' 'unsafe-eval'".