Enable cpplint for more webrtc subfolders and fix all uncovered cpplint errors.

webrtc/common_video/libyuv/libyuv_unittest.cc

Index: webrtc/common_video/libyuv/libyuv_unittest.cc
diff --git a/webrtc/common_video/libyuv/libyuv_unittest.cc b/webrtc/common_video/libyuv/libyuv_unittest.cc
index b674b51b67c6c0fe8a64563c43a3fdc3c09d9dc2..e7cf0759f618f7d03e090112913703d4199fdfc4 100644
--- a/webrtc/common_video/libyuv/libyuv_unittest.cc
+++ b/webrtc/common_video/libyuv/libyuv_unittest.cc
@@ -97,7 +97,7 @@ TestLibYuv::TestLibYuv()
       width_(352),
       height_(288),
       size_y_(width_ * height_),
-      size_uv_(((width_ + 1 ) / 2) * ((height_ + 1) / 2)),
+      size_uv_(((width_ + 1) / 2) * ((height_ + 1) / 2)),
       frame_length_(CalcBufferSize(kI420, 352, 288)) {
   orig_buffer_.reset(new uint8_t[frame_length_]);
 }
@@ -142,9 +142,9 @@ TEST_F(TestLibYuv, ConvertTest) {
   double psnr = 0.0;
 
   VideoFrame res_i420_frame;
-  EXPECT_EQ(0,res_i420_frame.CreateEmptyFrame(width_, height_, width_,
-                                              (width_ + 1) / 2,
-                                              (width_ + 1) / 2));
+  EXPECT_EQ(0, res_i420_frame.CreateEmptyFrame(width_, height_, width_,
+                                               (width_ + 1) / 2,
+                                               (width_ + 1) / 2));
   printf("\nConvert #%d I420 <-> I420 \n", j);
   rtc::scoped_ptr<uint8_t[]> out_i420_buffer(new uint8_t[frame_length_]);
   EXPECT_EQ(0, ConvertFromI420(orig_frame_, kI420, 0,
@@ -281,8 +281,8 @@ TEST_F(TestLibYuv, ConvertAlignedFrame) {
   int stride_y = 0;
   int stride_uv = 0;
   Calc16ByteAlignedStride(width_, &stride_y, &stride_uv);
-  EXPECT_EQ(0,res_i420_frame.CreateEmptyFrame(width_, height_,
-                                              stride_y, stride_uv, stride_uv));
+  EXPECT_EQ(0, res_i420_frame.CreateEmptyFrame(width_, height_,
+                                               stride_y, stride_uv, stride_uv));
   rtc::scoped_ptr<uint8_t[]> out_i420_buffer(new uint8_t[frame_length_]);
   EXPECT_EQ(0, ConvertFromI420(orig_frame_, kI420, 0,
                                out_i420_buffer.get()));
@@ -303,27 +303,27 @@ TEST_F(TestLibYuv, RotateTest) {
   VideoFrame rotated_res_i420_frame;
   int rotated_width = height_;
   int rotated_height = width_;
-  int stride_y ;
+  int stride_y;
   int stride_uv;
   Calc16ByteAlignedStride(rotated_width, &stride_y, &stride_uv);
-  EXPECT_EQ(0,rotated_res_i420_frame.CreateEmptyFrame(rotated_width,
-                                                      rotated_height,
-                                                      stride_y,
-                                                      stride_uv,
-                                                      stride_uv));
+  EXPECT_EQ(0, rotated_res_i420_frame.CreateEmptyFrame(rotated_width,
+                                                       rotated_height,
+                                                       stride_y,
+                                                       stride_uv,
+                                                       stride_uv));
   EXPECT_EQ(0, ConvertToI420(kI420, orig_buffer_.get(), 0, 0, width_, height_,
                              0, kVideoRotation_90, &rotated_res_i420_frame));
   EXPECT_EQ(0, ConvertToI420(kI420, orig_buffer_.get(), 0, 0, width_, height_,
                              0, kVideoRotation_270, &rotated_res_i420_frame));
-  EXPECT_EQ(0,rotated_res_i420_frame.CreateEmptyFrame(width_, height_,
-                                                      width_, (width_ + 1) / 2,
-                                                      (width_ + 1) / 2));
+  EXPECT_EQ(0, rotated_res_i420_frame.CreateEmptyFrame(width_, height_,
+                                                       width_, (width_ + 1) / 2,
+                                                       (width_ + 1) / 2));
   EXPECT_EQ(0, ConvertToI420(kI420, orig_buffer_.get(), 0, 0, width_, height_,
                              0, kVideoRotation_180, &rotated_res_i420_frame));
 }
 
 TEST_F(TestLibYuv, alignment) {
-  int value = 0x3FF; // 1023
+  int value = 0x3FF;  // 1023
   EXPECT_EQ(0x400, AlignInt(value, 128));  // Low 7 bits are zero.
   EXPECT_EQ(0x400, AlignInt(value, 64));  // Low 6 bits are zero.
   EXPECT_EQ(0x400, AlignInt(value, 32));  // Low 5 bits are zero.
@@ -346,4 +346,4 @@ TEST_F(TestLibYuv, StrideAlignment) {
   EXPECT_EQ(64, stride_uv);
 }
 
-}  // namespace
+}  // namespace webrtc