Bug 1198574 - Remove unnecessary argument for PersistentBufferProvider. r=bas

gfx/layers/Layers.cpp

@@ -165,12 +165,12 @@ LayerManager::CreatePersistentBufferProvider(const mozilla::gfx::IntSize &aSize,
                                              mozilla::gfx::SurfaceFormat aFormat)
 {
   RefPtr<PersistentBufferProviderBasic> bufferProvider =
-    new PersistentBufferProviderBasic(this, aSize, aFormat,
+    new PersistentBufferProviderBasic(aSize, aFormat,
                                       gfxPlatform::GetPlatform()->GetPreferredCanvasBackend());
 
   if (!bufferProvider->IsValid()) {
     bufferProvider =
-      new PersistentBufferProviderBasic(this, aSize, aFormat,
+      new PersistentBufferProviderBasic(aSize, aFormat,
                                         gfxPlatform::GetPlatform()->GetFallbackCanvasBackend());
   }
 

gfx/layers/PersistentBufferProvider.cpp

@@ -16,8 +16,8 @@ using namespace gfx;
 
 namespace layers {
 
-PersistentBufferProviderBasic::PersistentBufferProviderBasic(LayerManager* aManager, gfx::IntSize aSize,
+PersistentBufferProviderBasic::PersistentBufferProviderBasic(gfx::IntSize aSize, gfx::SurfaceFormat aFormat,
-                                                             gfx::SurfaceFormat aFormat, gfx::BackendType aBackend)
+                                                             gfx::BackendType aBackend)
 {
   mDrawTarget = gfxPlatform::GetPlatform()->CreateDrawTargetForBackend(aBackend, aSize, aFormat);
 }

gfx/layers/PersistentBufferProvider.h

@@ -57,8 +57,8 @@ class PersistentBufferProviderBasic : public PersistentBufferProvider
 public:
   MOZ_DECLARE_REFCOUNTED_VIRTUAL_TYPENAME(PersistentBufferProviderBasic)
 
-  PersistentBufferProviderBasic(LayerManager* aManager, gfx::IntSize aSize,
+  PersistentBufferProviderBasic(gfx::IntSize aSize, gfx::SurfaceFormat aFormat,
-                                gfx::SurfaceFormat aFormat, gfx::BackendType aBackend);
+                                gfx::BackendType aBackend);
   explicit PersistentBufferProviderBasic(gfx::DrawTarget* aTarget) : mDrawTarget(aTarget) {}
 
   bool IsValid() { return !!mDrawTarget; }