Split Camera and Mic into two permissions on the Site Details page (under Site Settings).

chrome/browser/android/preferences/website_preference_bridge.cc

 // Copyright 2015 The Chromium Authors. All rights reserved.
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
 #include "chrome/browser/android/preferences/website_preference_bridge.h"
 
 #include "base/android/jni_android.h"
 #include "base/android/jni_string.h"
 #include "base/android/scoped_java_ref.h"
 #include "base/bind.h"
@@ skipping 73 matching lines @@
           env, origin.substr(0, origin.size() - strlen(kHttpPortSuffix)));
     } else {
       jorigin = ConvertUTF8ToJavaString(env, origin);
     }
 
     ScopedJavaLocalRef<jstring> jembedder;
     if (embedder != origin)
       jembedder = ConvertUTF8ToJavaString(env, embedder);
     switch (content_type) {
       case CONTENT_SETTINGS_TYPE_MEDIASTREAM_MIC:
+        Java_WebsitePreferenceBridge_insertMicrophoneCaptureInfoIntoList(
+            env, list, jorigin.obj(), jembedder.obj());
+        break;
       case CONTENT_SETTINGS_TYPE_MEDIASTREAM_CAMERA:
-        Java_WebsitePreferenceBridge_insertVoiceAndVideoCaptureInfoIntoList(
+        Java_WebsitePreferenceBridge_insertCameraCaptureInfoIntoList(
             env, list, jorigin.obj(), jembedder.obj());
         break;
       case CONTENT_SETTINGS_TYPE_GEOLOCATION:
         Java_WebsitePreferenceBridge_insertGeolocationInfoIntoList(
             env, list, jorigin.obj(), jembedder.obj());
         break;
       case CONTENT_SETTINGS_TYPE_MIDI_SYSEX:
         Java_WebsitePreferenceBridge_insertMidiInfoIntoList(
             env, list, jorigin.obj(), jembedder.obj());
         break;
@@ skipping 164 matching lines @@
       DesktopNotificationProfileUtil::DenyPermission(profile, url);
       setting = CONTENT_SETTING_BLOCK;
       break;
     default:
       NOTREACHED();
   }
   WebSiteSettingsUmaUtil::LogPermissionChange(
       CONTENT_SETTINGS_TYPE_NOTIFICATIONS, setting);
 }
 
 static void GetVoiceAndVideoCaptureOrigins(JNIEnv* env,

[newt (away), 2015/04/22 17:35:55]

delete this?

[Finnur, 2015/04/24 13:52:00]

Done.

                                            jclass clazz,
                                            jobject list,
                                            jboolean managedOnly) {
   GetOrigins(env, CONTENT_SETTINGS_TYPE_MEDIASTREAM_MIC, list, managedOnly);
   GetOrigins(env, CONTENT_SETTINGS_TYPE_MEDIASTREAM_CAMERA, list, managedOnly);
 }
 
+static void GetCameraCaptureOrigins(JNIEnv* env,
+                                    jclass clazz,
+                                    jobject list,
+                                    jboolean managedOnly) {
+  GetOrigins(env, CONTENT_SETTINGS_TYPE_MEDIASTREAM_CAMERA, list, managedOnly);
+}
+
+static void GetMicrophoneCaptureOrigins(JNIEnv* env,
+                                           jclass clazz,
+                                           jobject list,
+                                           jboolean managedOnly) {
+  GetOrigins(env, CONTENT_SETTINGS_TYPE_MEDIASTREAM_MIC, list, managedOnly);
+}
+
 static jint GetVoiceCaptureSettingForOrigin(JNIEnv* env, jclass clazz,
     jstring origin, jstring embedder) {
   return GetSettingForOrigin(env, CONTENT_SETTINGS_TYPE_MEDIASTREAM_MIC,
       origin, embedder);
 }
 
 static jint GetVideoCaptureSettingForOrigin(JNIEnv* env, jclass clazz,
     jstring origin, jstring embedder) {
   return GetSettingForOrigin(env, CONTENT_SETTINGS_TYPE_MEDIASTREAM_CAMERA,
       origin, embedder);
@@ skipping 389 matching lines @@
   GURL url(ConvertJavaStringToUTF8(env, jorigin));
   scoped_refptr<SiteDataDeleteHelper> site_data_deleter(
       new SiteDataDeleteHelper(profile, url));
   site_data_deleter->Run();
 }
 
 // Register native methods
 bool RegisterWebsitePreferenceBridge(JNIEnv* env) {
   return RegisterNativesImpl(env);
 }