Fix the links in the media bubble pointing to the media UI.

chrome/browser/resources/options/content_settings.html

 <div id="content-settings-page" class="page" hidden>
   <div class="close-button"></div>
   <h1 i18n-content="contentSettingsPage"></h1>
   <div class="content-area">
     <!-- Cookie filter tab contents -->
     <section>
       <h3 i18n-content="cookiesTabLabel"></h3>
       <div>
         <div class="radio controlled-setting-with-label">
           <label>
@@ skipping 376 matching lines @@
         <div class="settings-row">
           <button id="protected-content-exceptions"
               class="exceptions-list-button" contentType="protectedContent"
               i18n-content="manageExceptions"></button>
         </div>
   </if>
       </div>
     </section>
 </if>
     <!-- Microphone filter -->
-    <section>
+    <section id="media-stream-mic">

[msramek, 2015/07/30 16:45:49]

Currently, we just point to the microphone section of default settings, so
perhaps adding an ID just here would be enough. But we could also add IDs to all
the sections (it's not used in the code; but I like to be able to point to a
specific point in the settings with a link).

       <h3 i18n-content="mediaStreamMicTabLabel"></h3>
       <div>
         <span id="media-select-mic-label"
             i18n-content="mediaSelectMicLabel" hidden></span>
         <select id="media-select-mic" class="weakrtl media-device-control"
             aria-labelledby="media-select-mic-label"></select>
         <div class="radio controlled-setting-with-label">
           <label>
             <input type="radio" name="media-stream-mic" value="ask">
             <span>
@@ skipping 18 matching lines @@
               i18n-content="manageExceptions"></button>
         </div>
         <div id="media-pepper-flash-default-mic" class="pepper-flash-settings">
           <span i18n-content="mediaPepperFlashMicDefaultDivergedLabel"></span>
           <a target="_blank" i18n-content="mediaPepperFlashChangeLink"
               i18n-values="href:mediaPepperFlashGlobalPrivacyURL"></a>
         </div>
       </div>
     </section>
     <!-- Camera filter -->
-    <section>
+    <section id="media-stream-camera">
       <h3 i18n-content="mediaStreamCameraTabLabel"></h3>
       <div>
         <span id="media-select-camera-label"
             i18n-content="mediaSelectCameraLabel" hidden></span>
         <select id="media-select-camera" class="weakrtl media-device-control"
             aria-labelledby="media-select-camera-label"></select>
         <div class="radio controlled-setting-with-label">
           <label>
             <input type="radio" name="media-stream-camera" value="ask">
             <span>
@@ skipping 181 matching lines @@
     </section>
   </div>
   <div class="action-area">
     <div class="button-strip">
       <button id="content-settings-overlay-confirm" class="default-button"
           i18n-content="done">
       </button>
     </div>
   </div>
 </div>