Add infobar for PPAPI broker usage.

chrome/browser/resources/options2/content_settings.html

Index: chrome/browser/resources/options2/content_settings.html
diff --git a/chrome/browser/resources/options2/content_settings.html b/chrome/browser/resources/options2/content_settings.html
index 54c50042e1e3f2e48361460b2e83b62101177649..d4ac0e38289ac2cd4e756450261de71c95c83f15 100644
--- a/chrome/browser/resources/options2/content_settings.html
+++ b/chrome/browser/resources/options2/content_settings.html
@@ -318,6 +318,32 @@
             i18n-content="manage_exceptions"></button>
       </div>
     </section>
+    <!-- PPAPI broker -->
+    <section>
+      <h3 i18n-content="ppapi_broker_tab_label"></h3>
+      <div>
+        <div class="radio">
+          <label>
+            <input type="radio" name="ppapi-broker" value="allow">
+            <span i18n-content="ppapi_broker_allow"></span>
+          </label>
+        </div>
+        <div class="radio">
+          <label>
+            <input type="radio" name="ppapi-broker" value="ask">
+            <span i18n-content="ppapi_broker_ask"></span>
+          </label>
+        </div>
+        <div class="radio">
+          <label>
+            <input type="radio" name="ppapi-broker" value="block">
+            <span i18n-content="ppapi_broker_block"></span>
+          </label>
+        </div>
+        <button class="exceptions-list-button" contentType="media-stream"
+            i18n-content="manage_exceptions"></button>
+      </div>
+    </section>
     <section id="media-galleries-section" hidden>
       <h3 i18n-content="mediaGalleriesSectionLabel"></h3>
       <div>