Add blink::ServiceRegistry and expose it from LocalFrame and Platform.

third_party/WebKit/Source/platform/testing/TestingPlatformSupport.cpp

Index: third_party/WebKit/Source/platform/testing/TestingPlatformSupport.cpp
diff --git a/third_party/WebKit/Source/platform/testing/TestingPlatformSupport.cpp b/third_party/WebKit/Source/platform/testing/TestingPlatformSupport.cpp
index d5b52cd3bd3968ed155c571d66bc0a11763681cc..a81538a7137a27bc27c51ee0f462f31f7dec047a 100644
--- a/third_party/WebKit/Source/platform/testing/TestingPlatformSupport.cpp
+++ b/third_party/WebKit/Source/platform/testing/TestingPlatformSupport.cpp
@@ -30,10 +30,6 @@
 
 #include "platform/testing/TestingPlatformSupport.h"
 
-#if !OS(ANDROID)
-#include "device/battery/battery_monitor_impl.h"
-#endif
-
 namespace blink {
 
 TestingPlatformSupport::TestingPlatformSupport()
@@ -74,19 +70,6 @@ WebUnitTestSupport* TestingPlatformSupport::unitTestSupport()
     return m_oldPlatform ? m_oldPlatform->unitTestSupport() : nullptr;
 }
 
-void TestingPlatformSupport::connectToRemoteService(const char* name, mojo::ScopedMessagePipeHandle handle)
-{
-#if !OS(ANDROID)
-    if (std::strcmp(name, device::BatteryMonitor::Name_) == 0) {
-        device::BatteryMonitorImpl::Create(
-            mojo::MakeRequest<device::BatteryMonitor>(std::move(handle)));
-        return;
-    }
-#endif
-
-    ASSERT_NOT_REACHED();
-}
-
 class TestingPlatformMockWebTaskRunner : public WebTaskRunner {
     WTF_MAKE_NONCOPYABLE(TestingPlatformMockWebTaskRunner);
 public: