Set up cache in vulkan to reuse GrVkPrograms (aka VkPipelines)

src/gpu/vk/GrVkPipelineStateDataManager.h

Index: src/gpu/vk/GrVkPipelineStateDataManager.h
diff --git a/src/gpu/vk/GrVkProgramDataManager.h b/src/gpu/vk/GrVkPipelineStateDataManager.h
similarity index 88%
rename from src/gpu/vk/GrVkProgramDataManager.h
rename to src/gpu/vk/GrVkPipelineStateDataManager.h
index bd0d68838112361b0f934a6964631983db950a80..b75d65c9cc55722b1cb7a65631050f195c8e8216 100644
--- a/src/gpu/vk/GrVkProgramDataManager.h
+++ b/src/gpu/vk/GrVkPipelineStateDataManager.h
@@ -5,8 +5,8 @@
 * found in the LICENSE file.
 */
 
-#ifndef GrVkProgramDataManager_DEFINED
-#define GrVkProgramDataManager_DEFINED
+#ifndef GrVkPipelineStateDataManager_DEFINED
+#define GrVkPipelineStateDataManager_DEFINED
 
 #include "glsl/GrGLSLProgramDataManager.h"
 
@@ -15,13 +15,13 @@
 class GrVkGpu;
 class GrVkUniformBuffer;
 
-class GrVkProgramDataManager : public GrGLSLProgramDataManager {
+class GrVkPipelineStateDataManager : public GrGLSLProgramDataManager {
 public:
     typedef GrVkUniformHandler::UniformInfoArray UniformInfoArray;
 
-    GrVkProgramDataManager(const UniformInfoArray&,
-                           uint32_t vertexUniformSize,
-                           uint32_t fragmentUniformSize);
+    GrVkPipelineStateDataManager(const UniformInfoArray&,
+                                 uint32_t vertexUniformSize,
+                                 uint32_t fragmentUniformSize);
 
     void set1f(UniformHandle, float v0) const override;
     void set1fv(UniformHandle, int arrayCount, const float v[]) const override;