gpu in-memory program cache implementation with a memory limit + lru eviction.

gpu/command_buffer/service/mocks.h

Index: gpu/command_buffer/service/mocks.h
diff --git a/gpu/command_buffer/service/mocks.h b/gpu/command_buffer/service/mocks.h
index 01dcbd8035a649b3658f9b2659cd13eaf9691aa5..12313f5d6168a70093ff91fdc018781ecc23cd4e 100644
--- a/gpu/command_buffer/service/mocks.h
+++ b/gpu/command_buffer/service/mocks.h
@@ -15,6 +15,7 @@
 #include "base/logging.h"
 #include "gpu/command_buffer/service/cmd_parser.h"
 #include "gpu/command_buffer/service/cmd_buffer_engine.h"
+#include "gpu/command_buffer/service/program_cache.h"
 #include "gpu/command_buffer/service/shader_translator.h"
 #include "testing/gmock/include/gmock/gmock.h"
 
@@ -89,6 +90,26 @@ class MockShaderTranslator : public ShaderTranslatorInterface {
   MOCK_CONST_METHOD0(uniform_map, const VariableMap&());
 };
 
+class MockProgramCache : public ProgramCache {
+ public:
+  MockProgramCache();
+  virtual ~MockProgramCache();
+
+  MOCK_CONST_METHOD4(LoadLinkedProgram, ProgramLoadResult(
+      GLuint program,
+      ShaderManager::ShaderInfo* shader_a,
+      ShaderManager::ShaderInfo* shader_b,
+      const LocationMap* bind_attrib_location_map));
+
+  MOCK_METHOD4(SaveLinkedProgram, void(
+      GLuint program,
+      const ShaderManager::ShaderInfo* shader_a,
+      const ShaderManager::ShaderInfo* shader_b,
+      const LocationMap* bind_attrib_location_map));
+ private:
+  MOCK_METHOD0(ClearBackend, void());
+};
+
 }  // namespace gles2
 }  // namespace gpu