MediaStream Image Capture (3): Adding mojo and browser impl for dummy takePhoto().

content/browser/renderer_host/render_process_host_impl.h

Index: content/browser/renderer_host/render_process_host_impl.h
diff --git a/content/browser/renderer_host/render_process_host_impl.h b/content/browser/renderer_host/render_process_host_impl.h
index f5646797ab5f86e35d90d8b11ec2aecff41548aa..84d2d1b2bc4044d3cf1bf8bf24fb96bc63a30703 100644
--- a/content/browser/renderer_host/render_process_host_impl.h
+++ b/content/browser/renderer_host/render_process_host_impl.h
@@ -50,6 +50,7 @@ class AudioRendererHost;
 class BluetoothDispatcherHost;
 class BrowserCdmManager;
 class BrowserDemuxerAndroid;
+class ImageCaptureContext;
 class InProcessChildThreadParams;
 class MessagePortMessageFilter;
 class MojoApplicationHost;
@@ -494,6 +495,8 @@ class CONTENT_EXPORT RenderProcessHostImpl
   // RPH.
   std::unique_ptr<PermissionServiceContext> permission_service_context_;
 
+  std::unique_ptr<ImageCaptureContext> image_capture_context_;
+
   // The memory allocator, if any, in which the renderer will write its metrics.
   std::unique_ptr<base::SharedPersistentMemoryAllocator> metrics_allocator_;