Move WebMIMERegistry impl from //content to blink:platform/network/mime

third_party/WebKit/Source/platform/exported/Platform.cpp

Index: third_party/WebKit/Source/platform/exported/Platform.cpp
diff --git a/third_party/WebKit/Source/platform/exported/Platform.cpp b/third_party/WebKit/Source/platform/exported/Platform.cpp
index 5d6d4f918409ec4f46a0eca145f1fdc2d1ec9f31..4778d2950d91724b66ec5afefd2eadc432cb1aa9 100644
--- a/third_party/WebKit/Source/platform/exported/Platform.cpp
+++ b/third_party/WebKit/Source/platform/exported/Platform.cpp
@@ -35,6 +35,7 @@
 #include "platform/fonts/FontCacheMemoryDumpProvider.h"
 #include "platform/heap/BlinkGCMemoryDumpProvider.h"
 #include "platform/heap/GCTaskRunner.h"
+#include "platform/mime/WebMimeRegistryImpl.h"
 #include "platform/tracing/MemoryCacheDumpProvider.h"
 #include "public/platform/InterfaceProvider.h"
 #include "public/platform/Platform.h"
@@ -141,6 +142,12 @@ Platform* Platform::current() {
   return s_platform;
 }
 
+WebMimeRegistry* Platform::mimeRegistry() {
+  // Currently this is only called on the main thread.
+  DEFINE_STATIC_LOCAL(WebMimeRegistryImpl, mimeRegistry, ());
+  return &mimeRegistry;
+}
+
 WebThread* Platform::mainThread() const {
   return m_mainThread;
 }