Disable shader disk cache by default.

The code to handle cache clearing didn't land in time for the M27
branch so it has been decided to disable this feature for M27.

This patch will be rolled back after it lands on the M27 branch.

BUG=228989


Review URL: https://chromiumcodereview.appspot.com/13800013

git-svn-id: svn://svn.chromium.org/chrome/trunk/src@192949 0039d316-1c4b-4281-b951-d872f2087c98

1 files changed, 0 insertions, 36 deletions

diff --git a/gpu/command_buffer/service/memory_program_cache_unittest.cc b/gpu/command_buffer/service/memory_program_cache_unittest.cc
index f20caeb..f9d4c23 100644
--- a/gpu/command_buffer/service/memory_program_cache_unittest.cc
+++ b/gpu/command_buffer/service/memory_program_cache_unittest.cc
@@ -204,37 +204,6 @@ TEST_F(MemoryProgramCacheTest, CacheSave) {
       *vertex_shader_->deferred_compilation_source(),
       *fragment_shader_->deferred_compilation_source(),
       NULL));
-  EXPECT_EQ(1, shader_cache_count());
-}
-
-TEST_F(MemoryProgramCacheTest, LoadProgram) {
-  const GLenum kFormat = 1;
-  const int kProgramId = 10;
-  const int kBinaryLength = 20;
-  char test_binary[kBinaryLength];
-  for (int i = 0; i < kBinaryLength; ++i) {
-    test_binary[i] = i;
-  }
-  ProgramBinaryEmulator emulator(kBinaryLength, kFormat, test_binary);
-
-  SetExpectationsForSaveLinkedProgram(kProgramId, &emulator);
-  cache_->SaveLinkedProgram(kProgramId, vertex_shader_, fragment_shader_, NULL,
-                            base::Bind(&MemoryProgramCacheTest::ShaderCacheCb,
-                                       base::Unretained(this)));
-
-  EXPECT_EQ(ProgramCache::LINK_SUCCEEDED, cache_->GetLinkedProgramStatus(
-      *vertex_shader_->deferred_compilation_source(),
-      *fragment_shader_->deferred_compilation_source(),
-      NULL));
-  EXPECT_EQ(1, shader_cache_count());
-
-  cache_->Clear();
-
-  cache_->LoadProgram(shader_cache_shader());
-  EXPECT_EQ(ProgramCache::LINK_SUCCEEDED, cache_->GetLinkedProgramStatus(
-      *vertex_shader_->deferred_compilation_source(),
-      *fragment_shader_->deferred_compilation_source(),
-      NULL));
 }
 
 TEST_F(MemoryProgramCacheTest, CacheLoadMatchesSave) {
@@ -251,7 +220,6 @@ TEST_F(MemoryProgramCacheTest, CacheLoadMatchesSave) {
   cache_->SaveLinkedProgram(kProgramId, vertex_shader_, fragment_shader_, NULL,
                             base::Bind(&MemoryProgramCacheTest::ShaderCacheCb,
                                        base::Unretained(this)));
-  EXPECT_EQ(1, shader_cache_count());
 
   VariableMap vertex_attrib_map = vertex_shader_->attrib_map();
   VariableMap vertex_uniform_map = vertex_shader_->uniform_map();
@@ -295,7 +263,6 @@ TEST_F(MemoryProgramCacheTest, LoadProgramMatchesSave) {
   cache_->SaveLinkedProgram(kProgramId, vertex_shader_, fragment_shader_, NULL,
                             base::Bind(&MemoryProgramCacheTest::ShaderCacheCb,
                                        base::Unretained(this)));
-  EXPECT_EQ(1, shader_cache_count());
 
   VariableMap vertex_attrib_map = vertex_shader_->attrib_map();
   VariableMap vertex_uniform_map = vertex_shader_->uniform_map();
@@ -309,9 +276,6 @@ TEST_F(MemoryProgramCacheTest, LoadProgramMatchesSave) {
 
   SetExpectationsForLoadLinkedProgram(kProgramId, &emulator);
 
-  cache_->Clear();
-  cache_->LoadProgram(shader_cache_shader());
-
   EXPECT_EQ(ProgramCache::PROGRAM_LOAD_SUCCESS, cache_->LoadLinkedProgram(
       kProgramId,
       vertex_shader_,