Add getColorSpace to GrTextureProducer

src/gpu/GrImageIDTextureAdjuster.cpp

Index: src/gpu/GrImageIDTextureAdjuster.cpp
diff --git a/src/gpu/GrImageIDTextureAdjuster.cpp b/src/gpu/GrImageIDTextureAdjuster.cpp
index 4ff3ed5d956f4e4daec4ee597e175cab2d55d381..4b57757da60f27a719a5336861a9fbad8fc48aaf 100644
--- a/src/gpu/GrImageIDTextureAdjuster.cpp
+++ b/src/gpu/GrImageIDTextureAdjuster.cpp
@@ -41,6 +41,10 @@ void GrBitmapTextureAdjuster::didCacheCopy(const GrUniqueKey& copyKey) {
     GrInstallBitmapUniqueKeyInvalidator(copyKey, fBmp->pixelRef());
 }
 
+SkColorSpace* GrBitmapTextureAdjuster::getColorSpace() {
+    return fBmp->colorSpace();
+}
+
 //////////////////////////////////////////////////////////////////////////////
 
 // SkImage's don't have a way of communicating whether they're alpha-only. So we fallback to
@@ -67,6 +71,10 @@ void GrImageTextureAdjuster::didCacheCopy(const GrUniqueKey& copyKey) {
     // We don't currently have a mechanism for notifications on Images!
 }
 
+SkColorSpace* GrImageTextureAdjuster::getColorSpace() {
+    return fImageBase->onImageInfo().colorSpace();
+}
+
 //////////////////////////////////////////////////////////////////////////////
 
 GrBitmapTextureMaker::GrBitmapTextureMaker(GrContext* context, const SkBitmap& bitmap)
@@ -114,6 +122,10 @@ void GrBitmapTextureMaker::didCacheCopy(const GrUniqueKey& copyKey) {
     GrInstallBitmapUniqueKeyInvalidator(copyKey, fBitmap.pixelRef());
 }
 
+SkColorSpace* GrBitmapTextureMaker::getColorSpace() {
+    return fBitmap.colorSpace();
+}
+
 //////////////////////////////////////////////////////////////////////////////
 static bool cacher_is_alpha_only(const SkImageCacherator& cacher) {
     return kAlpha_8_SkColorType == cacher.info().colorType();
@@ -148,3 +160,7 @@ void GrImageTextureMaker::didCacheCopy(const GrUniqueKey& copyKey) {
         as_IB(fClient)->notifyAddedToCache();
     }
 }
+
+SkColorSpace* GrImageTextureMaker::getColorSpace() {
+    return fCacher->info().colorSpace();
+}