Change Picture: Re-enable motion stills.

This turns motion stills back on. The feature is currently
considered ready to be enabled by default. A command line switch
can be added as a follow up if we determine that this is not
ready yet.

Bug: 769140
Cq-Include-Trybots: master.tryserver.chromium.linux:closure_compilation
Change-Id: I0e180cece59aed3356331be8609616ffaab0d35c
Reviewed-on: https://chromium-review.googlesource.com/749529Reviewed-by: Steven Bennetts <stevenjb@chromium.org>
Commit-Queue: David Reveman <reveman@chromium.org>
Cr-Commit-Position: refs/heads/master@{#513285}

chrome/browser/resources/chromeos/login/oobe_change_picture.html

@@ -49,7 +49,8 @@
           image-type="[[getImageType_(selectedItem_)]]"
           discard-image-label="[[i18nDynamic(locale, 'discardPhoto')]]"
           take-photo-label="[[i18nDynamic(locale, 'takePhoto')]]"
-          switch-mode-label="[[i18nDynamic(locale, 'switchMode')]]">
+          switch-mode-label="[[i18nDynamic(locale, 'switchMode')]]"
+          camera-video-mode-enabled="[[cameraVideoModeEnabled]]">
       </cr-picture-pane>
       <cr-picture-list id="pictureList"
           camera-present="[[cameraPresent]]"

chrome/browser/resources/chromeos/login/oobe_change_picture.js

@@ -62,6 +62,15 @@ Polymer({
      */
     firstDefaultImageIndex: Number,
 
+    /**
+     * True when camera video mode is enabled.
+     * @private {boolean}
+     */
+    cameraVideoModeEnabled: {
+      type: Boolean,
+      value: true,
+    },
+
     /**
      * The currently selected item. This property is bound to the iron-selector
      * and never directly assigned. This may be undefined momentarily as

chrome/browser/resources/settings/people_page/change_picture.html

@@ -84,7 +84,8 @@
             discard-image-label="$i18n{discardPhoto}"
             preview-alt-text="$i18n{previewAltText}"
             take-photo-label="$i18n{takePhoto}"
-            switch-mode-label="$i18n{switchMode}">
+            switch-mode-label="$i18n{switchMode}"
+            camera-video-mode-enabled="[[cameraVideoModeEnabled_]]">
         </cr-picture-pane>
         <div id="authorCredit"
             hidden="[[!isAuthorCreditShown_(selectedItem_)]]">

chrome/browser/resources/settings/people_page/change_picture.js

@@ -53,6 +53,15 @@ Polymer({
      * @private
      */
     firstDefaultImageIndex_: Number,
+
+    /**
+     * True when camera video mode is enabled.
+     * @private {boolean}
+     */
+    cameraVideoModeEnabled_: {
+      type: Boolean,
+      value: true,
+    },
   },
 
   listeners: {

ui/webui/resources/cr_elements/chromeos/cr_picture/cr_camera.html

@@ -151,7 +151,7 @@
       <div>
         <button is="paper-icon-button-light" id="switchMode" tabindex="2"
             title="[[switchModeLabel]]" on-tap="onTapSwitchMode_"
-            disabled="[[!cameraOnline_]]" hidden="[[!videomodeEnabled]]">
+            disabled="[[!cameraOnline_]]" hidden="[[!videoModeEnabled]]">
         </button>
       </div>
     </div>

ui/webui/resources/cr_elements/chromeos/cr_picture/cr_camera.js

@@ -38,7 +38,7 @@ Polymer({
     switchModeLabel: String,
 
     /** True if video mode is enabled. */
-    videomodeEnabled: {
+    videoModeEnabled: {
       type: Boolean,
       value: false,
     },

ui/webui/resources/cr_elements/chromeos/cr_picture/cr_picture_pane.html

@@ -76,7 +76,8 @@
     <template is="dom-if" if="[[cameraActive_]]">
       <cr-camera id="camera"
           take-photo-label="[[takePhotoLabel]]"
-          switch-mode-label="[[switchModeLabel]]">
+          switch-mode-label="[[switchModeLabel]]"
+          video-mode-enabled="[[cameraVideoModeEnabled]]">
       </cr-camera>
     </template>
   </template>

ui/webui/resources/cr_elements/chromeos/cr_picture/cr_picture_pane.js

@@ -45,6 +45,9 @@ Polymer({
     takePhotoLabel: String,
     switchModeLabel: String,
 
+    /** Whether camera video mode is enabled */
+    cameraVideoModeEnabled: Boolean,
+
     /** Whether the camera should be shown and active (started). */
     cameraActive_: {
       type: Boolean,