Improve Uniform*ui{v} command handling.

gpu/command_buffer/build_gles2_cmd_buffer.py

Index: gpu/command_buffer/build_gles2_cmd_buffer.py
diff --git a/gpu/command_buffer/build_gles2_cmd_buffer.py b/gpu/command_buffer/build_gles2_cmd_buffer.py
index 902aca01ef122f59a3007247ac804caac991ad21..04fca663e3c1d5b2dcf52437235a942f800a43ea 100755
--- a/gpu/command_buffer/build_gles2_cmd_buffer.py
+++ b/gpu/command_buffer/build_gles2_cmd_buffer.py
@@ -3475,11 +3475,14 @@ _FUNCTION_INFO = {
   'Uniform1ui': {
     'type': 'PUTXn',
     'count': 1,
+    'unit_test': False,
     'unsafe': True,
   },
   'Uniform1uiv': {
     'type': 'PUTn',
     'count': 1,
+    'decoder_func': 'DoUniform1uiv',
+    'unit_test': False,
     'unsafe': True,
   },
   'Uniform2i': {'type': 'PUTXn', 'count': 2},
@@ -3497,11 +3500,14 @@ _FUNCTION_INFO = {
   'Uniform2ui': {
     'type': 'PUTXn',
     'count': 2,
+    'unit_test': False,
     'unsafe': True,
   },
   'Uniform2uiv': {
     'type': 'PUTn',
     'count': 2,
+    'decoder_func': 'DoUniform2uiv',
+    'unit_test': False,
     'unsafe': True,
   },
   'Uniform3i': {'type': 'PUTXn', 'count': 3},
@@ -3519,11 +3525,14 @@ _FUNCTION_INFO = {
   'Uniform3ui': {
     'type': 'PUTXn',
     'count': 3,
+    'unit_test': False,
     'unsafe': True,
   },
   'Uniform3uiv': {
     'type': 'PUTn',
     'count': 3,
+    'decoder_func': 'DoUniform3uiv',
+    'unit_test': False,
     'unsafe': True,
   },
   'Uniform4i': {'type': 'PUTXn', 'count': 4},
@@ -3541,11 +3550,14 @@ _FUNCTION_INFO = {
   'Uniform4ui': {
     'type': 'PUTXn',
     'count': 4,
+    'unit_test': False,
     'unsafe': True,
   },
   'Uniform4uiv': {
     'type': 'PUTn',
     'count': 4,
+    'decoder_func': 'DoUniform4uiv',
+    'unit_test': False,
     'unsafe': True,
   },
   'UniformMatrix2fv': {
@@ -7726,13 +7738,7 @@ class PUTXnHandler(ArrayArgTypeHandler):
 
   def WriteHandlerImplementation(self, func, f):
     """Overrriden from TypeHandler."""
-    code = """  %(type)s temp[%(count)s] = { %(values)s};"""
-    if func.IsUnsafe():
-      code += """
-  gl%(name)sv(%(location)s, 1, &temp[0]);
-"""
-    else:
-      code += """
+    code = """  %(type)s temp[%(count)s] = { %(values)s};
   Do%(name)sv(%(location)s, 1, &temp[0]);
 """
     values = ""