enable video capture to support sharing across multiple renderer processes

content/browser/renderer_host/media/video_capture_host_unittest.cc

Index: content/browser/renderer_host/media/video_capture_host_unittest.cc
===================================================================
--- content/browser/renderer_host/media/video_capture_host_unittest.cc	(revision 107671)
+++ content/browser/renderer_host/media/video_capture_host_unittest.cc	(working copy)
@@ -269,18 +269,18 @@
 
   void StartCapture() {
     InSequence s;
-    // 1. Newly created buffers will arrive.
-    EXPECT_CALL(*host_, OnNewBufferCreated(kDeviceId, _, _, _))
-        .Times(AnyNumber())
-        .WillRepeatedly(Return());
-
-    // 2. First - get info about the new resolution
+    // 1. First - get info about the new resolution
     EXPECT_CALL(*host_, OnDeviceInfo(kDeviceId));
 
-    // 3. Change state to started
+    // 2. Change state to started
     EXPECT_CALL(*host_, OnStateChanged(kDeviceId,
                                        media::VideoCapture::kStarted));
 
+    // 3. Newly created buffers will arrive.
+    EXPECT_CALL(*host_, OnNewBufferCreated(kDeviceId, _, _, _))
+        .Times(AnyNumber())
+        .WillRepeatedly(Return());
+
     // 4. First filled buffer will arrive.
     EXPECT_CALL(*host_, OnBufferFilled(kDeviceId, _, _))
         .Times(AnyNumber())