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

chrome/browser/android/preferences/website_preference_bridge.cc

Index: chrome/browser/android/preferences/website_preference_bridge.cc
diff --git a/chrome/browser/android/preferences/website_preference_bridge.cc b/chrome/browser/android/preferences/website_preference_bridge.cc
index a82ee7513e878fd26f14a3488a0f5a7b5ec3a0a8..80aead0929253a1c90fed08a144aa514e3da0ff8 100644
--- a/chrome/browser/android/preferences/website_preference_bridge.cc
+++ b/chrome/browser/android/preferences/website_preference_bridge.cc
@@ -91,8 +91,11 @@ static void GetOrigins(JNIEnv* env,
       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:
@@ -285,6 +288,20 @@ static void GetVoiceAndVideoCaptureOrigins(JNIEnv* env,
   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,