MD Settings: Set all content setting values in Site Details Javascript.

chrome/test/data/webui/settings/test_site_settings_prefs_browser_proxy.js

Index: chrome/test/data/webui/settings/test_site_settings_prefs_browser_proxy.js
diff --git a/chrome/test/data/webui/settings/test_site_settings_prefs_browser_proxy.js b/chrome/test/data/webui/settings/test_site_settings_prefs_browser_proxy.js
index bbd3864d703ee06e128eb2050431a176d758ca15..827043cbe379b84343613cef8ff2b703ffac734a 100644
--- a/chrome/test/data/webui/settings/test_site_settings_prefs_browser_proxy.js
+++ b/chrome/test/data/webui/settings/test_site_settings_prefs_browser_proxy.js
@@ -94,6 +94,7 @@ var TestSiteSettingsPrefsBrowserProxy = function() {
     'removeUsbDevice',
     'removeZoomLevel',
     'resetCategoryPermissionForOrigin',
+    'getCategoryPermissionForOrigin',
     'setCategoryPermissionForOrigin',
     'setDefaultValueForContentType',
     'setProtocolDefault',
@@ -313,6 +314,53 @@ TestSiteSettingsPrefsBrowserProxy.prototype = {
   },
 
   /** @override */
+  getCategoryPermissionForOrigin: function(
+      contentType, origin, embeddingOrigin) {
+    this.methodCalled(
+        'getCategoryPermissionForOrigin',
+        [contentType, origin, embeddingOrigin]);
+
+    // Convert |contentType| to its corresponding pref name, if different.
+    if (contentType == settings.ContentSettingsTypes.GEOLOCATION) {
+      contentType = 'geolocation';
+    } else if (contentType == settings.ContentSettingsTypes.CAMERA) {
+      contentType = 'camera';
+    } else if (contentType == settings.ContentSettingsTypes.MIC) {
+      contentType = 'mic';
+    } else if (contentType == settings.ContentSettingsTypes.BACKGROUND_SYNC) {
+      contentType = 'background_sync';
+    } else if (
+        contentType == settings.ContentSettingsTypes.AUTOMATIC_DOWNLOADS) {
+      contentType = 'auto_downloads';
+    } else if (
+        contentType == settings.ContentSettingsTypes.UNSANDBOXED_PLUGINS) {
+      contentType = 'unsandboxed_plugins';
+    }
+
+    var setting = undefined;
+    this.prefs_.exceptions[contentType].some(function(originPrefs) {
+      if (originPrefs.origin == origin) {
+        setting = originPrefs.setting;
+        return true;
+      }
+    });
+    assert(
+        settings !== undefined,
+        'There was no exception set for origin: ' + origin +
+            ' and contentType: ' + contentType);
+
+    return Promise.resolve({
+      embeddingOrigin: embeddingOrigin,
+      embeddingDisplayName: '',
+      incognito: false,
+      origin: origin,
+      displayName: '',
+      setting: setting,
+      source: undefined
+    });
+  },
+
+  /** @override */
   setCategoryPermissionForOrigin: function(
       primaryPattern, secondaryPattern, contentType, value, incognito) {
     this.methodCalled('setCategoryPermissionForOrigin',