Remove SharedBitmapManager global in ui/compositor

ui/compositor/test/in_process_context_factory.cc

Index: ui/compositor/test/in_process_context_factory.cc
diff --git a/ui/compositor/test/in_process_context_factory.cc b/ui/compositor/test/in_process_context_factory.cc
index 959d984e3deb7f74e952ced398dcd9a6195e1ec1..7aa8098ae6eb2ab34c7b665c38076025bb9b5125 100644
--- a/ui/compositor/test/in_process_context_factory.cc
+++ b/ui/compositor/test/in_process_context_factory.cc
@@ -5,6 +5,7 @@
 #include "ui/compositor/test/in_process_context_factory.h"
 
 #include "cc/output/output_surface.h"
+#include "cc/test/test_shared_bitmap_manager.h"
 #include "ui/compositor/reflector.h"
 #include "ui/gl/gl_implementation.h"
 #include "ui/gl/gl_surface.h"
@@ -14,7 +15,8 @@
 
 namespace ui {
 
-InProcessContextFactory::InProcessContextFactory() {
+InProcessContextFactory::InProcessContextFactory()
+    : shared_bitmap_manager_(new cc::TestSharedBitmapManager()) {
   DCHECK_NE(gfx::GetGLImplementation(), gfx::kGLImplementationNone);
 }
 
@@ -74,4 +76,8 @@ void InProcessContextFactory::RemoveCompositor(Compositor* compositor) {}
 
 bool InProcessContextFactory::DoesCreateTestContexts() { return false; }
 
+cc::SharedBitmapManager* InProcessContextFactory::GetSharedBitmapManager() {
+  return shared_bitmap_manager_.get();
+}
+
 }  // namespace ui