Removing singelton property of MediaStreamManager.

content/browser/renderer_host/media/video_capture_host_unittest.cc

Index: content/browser/renderer_host/media/video_capture_host_unittest.cc
diff --git a/content/browser/renderer_host/media/video_capture_host_unittest.cc b/content/browser/renderer_host/media/video_capture_host_unittest.cc
index e80266ab8a1751a2f937f82ec29b648962522789..a526b0483df845cb0d7ef2dd21f63e0a4fb3ca22 100644
--- a/content/browser/renderer_host/media/video_capture_host_unittest.cc
+++ b/content/browser/renderer_host/media/video_capture_host_unittest.cc
@@ -12,9 +12,11 @@
 #include "base/stl_util.h"
 #include "base/stringprintf.h"
 #include "content/browser/browser_thread.h"
+#include "content/browser/mock_resource_context.h"
 #include "content/browser/renderer_host/media/media_stream_manager.h"
 #include "content/browser/renderer_host/media/video_capture_host.h"
 #include "content/browser/renderer_host/media/video_capture_manager.h"
+#include "content/browser/resource_context.h"
 #include "content/common/media/video_capture_messages.h"
 #include "media/video/capture/video_capture_types.h"
 
@@ -66,7 +68,10 @@ class DumpVideo {
 
 class MockVideoCaptureHost : public VideoCaptureHost {
  public:
-  MockVideoCaptureHost() : return_buffers_(false), dump_video_(false) {}
+  explicit MockVideoCaptureHost(content::ResourceContext* resource_context)
+      : VideoCaptureHost(resource_context),
+        return_buffers_(false),
+        dump_video_(false) {}
   virtual ~MockVideoCaptureHost() {
     STLDeleteContainerPairSecondPointers(filled_dib_.begin(),
                                          filled_dib_.end());
@@ -187,14 +192,25 @@ class VideoCaptureHostTest : public testing::Test {
   virtual void SetUp() {
     // Create a message loop so VideoCaptureHostTest can use it.
     message_loop_.reset(new MessageLoop(MessageLoop::TYPE_IO));
+
+    // ResourceContext must be created on the UI thread.
+    ui_thread_.reset(new BrowserThread(BrowserThread::UI, message_loop_.get()));
+
+    // MediaStreamManager must be created on the IO thread.
     io_thread_.reset(new BrowserThread(BrowserThread::IO, message_loop_.get()));
-    // Setup the VideoCaptureManager to use fake video capture device.
+
+    // Create a MediaStreamManager instance and hand over pointer to
+    // ResourceContext.
+    media_stream_manager_.reset(new media_stream::MediaStreamManager());
+
 #ifndef TEST_REAL_CAPTURE_DEVICE
-    media_stream::VideoCaptureManager* manager =
-        media_stream::MediaStreamManager::Get()->video_capture_manager();
-    manager->UseFakeDevice();
+    media_stream_manager_->UseFakeDevice();
 #endif
-    host_ = new MockVideoCaptureHost();
+
+    content::MockResourceContext::GetInstance()->set_media_stream_manager(
+        media_stream_manager_.get());
+    host_ = new MockVideoCaptureHost(
+        content::MockResourceContext::GetInstance());
 
     // Simulate IPC channel connected.
     host_->OnChannelConnected(base::GetCurrentProcId());
@@ -219,7 +235,7 @@ class VideoCaptureHostTest : public testing::Test {
     // We need to continue running message_loop_ to complete all destructions.
     SyncWithVideoCaptureManagerThread();
 
-    io_thread_.reset();
+    content::MockResourceContext::GetInstance()->set_media_stream_manager(NULL);
   }
 
   // Called on the VideoCaptureManager thread.
@@ -228,8 +244,9 @@ class VideoCaptureHostTest : public testing::Test {
   }
 
   // Called on the main thread.
-  static void PostQuitOnVideoCaptureManagerThread(MessageLoop* message_loop) {
-    media_stream::MediaStreamManager::Get()->video_capture_manager()->
+  static void PostQuitOnVideoCaptureManagerThread(
+      MessageLoop* message_loop, content::ResourceContext* resource_context) {
+    resource_context->media_stream_manager()->video_capture_manager()->
         GetMessageLoop()->PostTask(FROM_HERE,
                                    NewRunnableFunction(
                                        &PostQuitMessageLoop, message_loop));
@@ -242,8 +259,10 @@ class VideoCaptureHostTest : public testing::Test {
   // capture device.
   void SyncWithVideoCaptureManagerThread() {
     message_loop_->PostTask(
-        FROM_HERE, NewRunnableFunction(&PostQuitOnVideoCaptureManagerThread,
-                                       message_loop_.get()));
+        FROM_HERE,
+        NewRunnableFunction(&PostQuitOnVideoCaptureManagerThread,
+                            message_loop_.get(),
+                            content::MockResourceContext::GetInstance()));
     message_loop_->Run();
   }
 
@@ -337,9 +356,12 @@ class VideoCaptureHostTest : public testing::Test {
   }
 
   scoped_refptr<MockVideoCaptureHost> host_;
+
  private:
   scoped_ptr<MessageLoop> message_loop_;
+  scoped_ptr<BrowserThread> ui_thread_;
   scoped_ptr<BrowserThread> io_thread_;
+  scoped_ptr<media_stream::MediaStreamManager> media_stream_manager_;
 
   DISALLOW_COPY_AND_ASSIGN(VideoCaptureHostTest);
 };