diff --git a/src/gpu/dawn/GrDawnGpu.cpp b/src/gpu/dawn/GrDawnGpu.cpp
index 9c331df564..7f7b74b23e 100644
--- a/src/gpu/dawn/GrDawnGpu.cpp
+++ b/src/gpu/dawn/GrDawnGpu.cpp
@@ -307,14 +307,14 @@ GrStencilAttachment* GrDawnGpu::createStencilAttachmentForRenderTarget(const GrR
     return stencil;
 }
 
-GrBackendTexture GrDawnGpu::createBackendTexture(int width, int height,
-                                                 const GrBackendFormat& backendFormat,
-                                                 GrMipMapped mipMapped,
-                                                 GrRenderable renderable,
-                                                 const void* pixels,
-                                                 size_t rowBytes,
-                                                 const SkColor4f* color,
-                                                 GrProtected isProtected) {
+GrBackendTexture GrDawnGpu::onCreateBackendTexture(int width, int height,
+                                                   const GrBackendFormat& backendFormat,
+                                                   GrMipMapped mipMapped,
+                                                   GrRenderable renderable,
+                                                   const SkPixmap srcData[],
+                                                   int numMipLevels,
+                                                   const SkColor4f* color,
+                                                   GrProtected isProtected) {
     dawn::TextureFormat format;
     if (!backendFormat.asDawnFormat(&format)) {
         return GrBackendTexture();
@@ -322,9 +322,7 @@ GrBackendTexture GrDawnGpu::createBackendTexture(int width, int height,
 
     GrPixelConfig config = GrDawnFormatToPixelConfig(format);
 
-    if (width > this->caps()->maxTextureSize() || height > this->caps()->maxTextureSize()) {
-        return GrBackendTexture();
-    }
+    SkASSERT(width <= this->caps()->maxTextureSize() && height <= this->caps()->maxTextureSize());
 
     // FIXME: Dawn doesn't support mipmapped render targets (yet).
     if (GrMipMapped::kYes == mipMapped && GrRenderable::kYes == renderable) {
@@ -347,7 +345,9 @@ GrBackendTexture GrDawnGpu::createBackendTexture(int width, int height,
     desc.format = format;
 
     // Figure out the number of mip levels.
-    if (GrMipMapped::kYes == mipMapped) {
+    if (srcData) {
+        desc.mipLevelCount = numMipLevels;
+    } else if (GrMipMapped::kYes == mipMapped) {
         desc.mipLevelCount = SkMipMap::ComputeLevelCount(width, height) + 1;
     }
 
@@ -355,9 +355,11 @@ GrBackendTexture GrDawnGpu::createBackendTexture(int width, int height,
 
     size_t bpp = GrBytesPerPixel(config);
     size_t baseLayerSize = bpp * width * height;
+    const void* pixels;
     SkAutoMalloc defaultStorage(baseLayerSize);
-    if (!pixels) {
-        // Fill in the texture with all zeros so we don't have random garbage
+    if (srcData) {
+        pixels = srcData->addr();
+    } else {
         pixels = defaultStorage.get();
         memset(defaultStorage.get(), 0, baseLayerSize);
     }
diff --git a/src/gpu/dawn/GrDawnGpu.h b/src/gpu/dawn/GrDawnGpu.h
index 7b17424016..96b7a92830 100644
--- a/src/gpu/dawn/GrDawnGpu.h
+++ b/src/gpu/dawn/GrDawnGpu.h
@@ -38,14 +38,14 @@ public:
 
     void xferBarrier(GrRenderTarget*, GrXferBarrierType) override {}
 
-    GrBackendTexture createBackendTexture(int w, int h,
-                                          const GrBackendFormat &,
-                                          GrMipMapped,
-                                          GrRenderable,
-                                          const void* pixels,
-                                          size_t rowBytes,
-                                          const SkColor4f* color,
-                                          GrProtected isProtected) override;
+    GrBackendTexture onCreateBackendTexture(int w, int h,
+                                            const GrBackendFormat&,
+                                            GrMipMapped,
+                                            GrRenderable,
+                                            const SkPixmap srcData[],
+                                            int numMipLevels,
+                                            const SkColor4f* color,
+                                            GrProtected isProtected) override;
     void deleteBackendTexture(const GrBackendTexture&) override;
 #if GR_TEST_UTILS
     bool isTestingOnlyBackendTexture(const GrBackendTexture&) const override;
diff --git a/src/gpu/dawn/GrDawnRenderTarget.h b/src/gpu/dawn/GrDawnRenderTarget.h
index 0e65a3c2f1..4809e74f0d 100644
--- a/src/gpu/dawn/GrDawnRenderTarget.h
+++ b/src/gpu/dawn/GrDawnRenderTarget.h
@@ -21,14 +21,6 @@ public:
 
     ~GrDawnRenderTarget() override;
 
-    // override of GrRenderTarget
-    ResolveType getResolveType() const override {
-        if (this->numSamples() > 1) {
-            return kCanResolve_ResolveType;
-        }
-        return kAutoResolves_ResolveType;
-    }
-
     bool canAttemptStencilAttachment() const override {
         return true;
     }